90346880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10859}}^1$

素因数の和:10891

約数の個数: 64

約数和(自身を含む): 232621200

約数和(自身を除く): 142274320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10859, 21718, 43436, 54295, 86872, 108590, 141167, 173744, 217180, 282334, 347488, 434360, 564668, 694976, 705835, 868720, 1129336, 1389952, 1411670, 1737440, 2258672, 2823340, 3474880, 4517344, 5646680, 6949760, 9034688, 11293360, 18069376, 22586720, 45173440, 90346880]

約数ペア:

[(1, 90346880), (2, 45173440), (4, 22586720), (5, 18069376), (8, 11293360), (10, 9034688), (13, 6949760), (16, 5646680), (20, 4517344), (26, 3474880), (32, 2823340), (40, 2258672), (52, 1737440), (64, 1411670), (65, 1389952), (80, 1129336), (104, 868720), (128, 705835), (130, 694976), (160, 564668), (208, 434360), (260, 347488), (320, 282334), (416, 217180), (520, 173744), (640, 141167), (832, 108590), (1040, 86872), (1664, 54295), (2080, 43436), (4160, 21718), (8320, 10859)]