85996880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1776

約数の個数: 80

約数和(自身を含む): 217553040

約数和(自身を除く): 131556160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1709, 2516, 2960, 3145, 3418, 5032, 6290, 6836, 8545, 10064, 12580, 13672, 17090, 25160, 27344, 29053, 34180, 50320, 58106, 63233, 68360, 116212, 126466, 136720, 145265, 232424, 252932, 290530, 316165, 464848, 505864, 581060, 632330, 1011728, 1074961, 1162120, 1264660, 2149922, 2324240, 2529320, 4299844, 5058640, 5374805, 8599688, 10749610, 17199376, 21499220, 42998440, 85996880]

約数ペア:

[(1, 85996880), (2, 42998440), (4, 21499220), (5, 17199376), (8, 10749610), (10, 8599688), (16, 5374805), (17, 5058640), (20, 4299844), (34, 2529320), (37, 2324240), (40, 2149922), (68, 1264660), (74, 1162120), (80, 1074961), (85, 1011728), (136, 632330), (148, 581060), (170, 505864), (185, 464848), (272, 316165), (296, 290530), (340, 252932), (370, 232424), (592, 145265), (629, 136720), (680, 126466), (740, 116212), (1258, 68360), (1360, 63233), (1480, 58106), (1709, 50320), (2516, 34180), (2960, 29053), (3145, 27344), (3418, 25160), (5032, 17090), (6290, 13672), (6836, 12580), (8545, 10064)]