2016351760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{2927}}^1$

素因数の和:3128

約数の個数: 80

約数和(自身を含む): 4792550400

約数和(自身を除く): 2776198640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 109, 158, 218, 316, 395, 436, 545, 632, 790, 872, 1090, 1264, 1580, 1744, 2180, 2927, 3160, 4360, 5854, 6320, 8611, 8720, 11708, 14635, 17222, 23416, 29270, 34444, 43055, 46832, 58540, 68888, 86110, 117080, 137776, 172220, 231233, 234160, 319043, 344440, 462466, 638086, 688880, 924932, 1156165, 1276172, 1595215, 1849864, 2312330, 2552344, 3190430, 3699728, 4624660, 5104688, 6380860, 9249320, 12761720, 18498640, 25204397, 25523440, 50408794, 100817588, 126021985, 201635176, 252043970, 403270352, 504087940, 1008175880, 2016351760]

約数ペア:

[(1, 2016351760), (2, 1008175880), (4, 504087940), (5, 403270352), (8, 252043970), (10, 201635176), (16, 126021985), (20, 100817588), (40, 50408794), (79, 25523440), (80, 25204397), (109, 18498640), (158, 12761720), (218, 9249320), (316, 6380860), (395, 5104688), (436, 4624660), (545, 3699728), (632, 3190430), (790, 2552344), (872, 2312330), (1090, 1849864), (1264, 1595215), (1580, 1276172), (1744, 1156165), (2180, 924932), (2927, 688880), (3160, 638086), (4360, 462466), (5854, 344440), (6320, 319043), (8611, 234160), (8720, 231233), (11708, 172220), (14635, 137776), (17222, 117080), (23416, 86110), (29270, 68888), (34444, 58540), (43055, 46832)]