886586350000

素因数分解:

$2^4\times 5^5\times {\mathrm{13}}^1\times {\mathrm{1363979}}^1$

素因数の和:1364025

約数の個数: 120

約数和(自身を含む): 2312224351920

約数和(自身を除く): 1425638001920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 1000, 1040, 1250, 1300, 1625, 2000, 2500, 2600, 3125, 3250, 5000, 5200, 6250, 6500, 8125, 10000, 12500, 13000, 16250, 25000, 26000, 32500, 40625, 50000, 65000, 81250, 130000, 162500, 325000, 650000, 1363979, 2727958, 5455916, 6819895, 10911832, 13639790, 17731727, 21823664, 27279580, 34099475, 35463454, 54559160, 68198950, 70926908, 88658635, 109118320, 136397900, 141853816, 170497375, 177317270, 272795800, 283707632, 340994750, 354634540, 443293175, 545591600, 681989500, 709269080, 852486875, 886586350, 1363979000, 1418538160, 1704973750, 1773172700, 2216465875, 2727958000, 3409947500, 3546345400, 4262434375, 4432931750, 6819895000, 7092690800, 8524868750, 8865863500, 11082329375, 13639790000, 17049737500, 17731727000, 22164658750, 34099475000, 35463454000, 44329317500, 55411646875, 68198950000, 88658635000, 110823293750, 177317270000, 221646587500, 443293175000, 886586350000]

約数ペア:

[(1, 886586350000), (2, 443293175000), (4, 221646587500), (5, 177317270000), (8, 110823293750), (10, 88658635000), (13, 68198950000), (16, 55411646875), (20, 44329317500), (25, 35463454000), (26, 34099475000), (40, 22164658750), (50, 17731727000), (52, 17049737500), (65, 13639790000), (80, 11082329375), (100, 8865863500), (104, 8524868750), (125, 7092690800), (130, 6819895000), (200, 4432931750), (208, 4262434375), (250, 3546345400), (260, 3409947500), (325, 2727958000), (400, 2216465875), (500, 1773172700), (520, 1704973750), (625, 1418538160), (650, 1363979000), (1000, 886586350), (1040, 852486875), (1250, 709269080), (1300, 681989500), (1625, 545591600), (2000, 443293175), (2500, 354634540), (2600, 340994750), (3125, 283707632), (3250, 272795800), (5000, 177317270), (5200, 170497375), (6250, 141853816), (6500, 136397900), (8125, 109118320), (10000, 88658635), (12500, 70926908), (13000, 68198950), (16250, 54559160), (25000, 35463454), (26000, 34099475), (32500, 27279580), (40625, 21823664), (50000, 17731727), (65000, 13639790), (81250, 10911832), (130000, 6819895), (162500, 5455916), (325000, 2727958), (650000, 1363979)]