26975000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 68901840

約数和(自身を除く): 41926840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 83, 100, 104, 125, 130, 166, 200, 250, 260, 325, 332, 415, 500, 520, 625, 650, 664, 830, 1000, 1079, 1250, 1300, 1625, 1660, 2075, 2158, 2500, 2600, 3125, 3250, 3320, 4150, 4316, 5000, 5395, 6250, 6500, 8125, 8300, 8632, 10375, 10790, 12500, 13000, 16250, 16600, 20750, 21580, 25000, 26975, 32500, 40625, 41500, 43160, 51875, 53950, 65000, 81250, 83000, 103750, 107900, 134875, 162500, 207500, 215800, 259375, 269750, 325000, 415000, 518750, 539500, 674375, 1037500, 1079000, 1348750, 2075000, 2697500, 3371875, 5395000, 6743750, 13487500, 26975000]

約数ペア:

[(1, 26975000), (2, 13487500), (4, 6743750), (5, 5395000), (8, 3371875), (10, 2697500), (13, 2075000), (20, 1348750), (25, 1079000), (26, 1037500), (40, 674375), (50, 539500), (52, 518750), (65, 415000), (83, 325000), (100, 269750), (104, 259375), (125, 215800), (130, 207500), (166, 162500), (200, 134875), (250, 107900), (260, 103750), (325, 83000), (332, 81250), (415, 65000), (500, 53950), (520, 51875), (625, 43160), (650, 41500), (664, 40625), (830, 32500), (1000, 26975), (1079, 25000), (1250, 21580), (1300, 20750), (1625, 16600), (1660, 16250), (2075, 13000), (2158, 12500), (2500, 10790), (2600, 10375), (3125, 8632), (3250, 8300), (3320, 8125), (4150, 6500), (4316, 6250), (5000, 5395)]