90921760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 231662592

約数和(自身を除く): 140740832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 797, 920, 992, 1240, 1426, 1594, 1840, 2480, 2852, 3188, 3565, 3680, 3985, 4960, 5704, 6376, 7130, 7970, 11408, 12752, 14260, 15940, 18331, 22816, 24707, 25504, 28520, 31880, 36662, 49414, 57040, 63760, 73324, 91655, 98828, 114080, 123535, 127520, 146648, 183310, 197656, 247070, 293296, 366620, 395312, 494140, 568261, 586592, 733240, 790624, 988280, 1136522, 1466480, 1976560, 2273044, 2841305, 2932960, 3953120, 4546088, 5682610, 9092176, 11365220, 18184352, 22730440, 45460880, 90921760]

約数ペア:

[(1, 90921760), (2, 45460880), (4, 22730440), (5, 18184352), (8, 11365220), (10, 9092176), (16, 5682610), (20, 4546088), (23, 3953120), (31, 2932960), (32, 2841305), (40, 2273044), (46, 1976560), (62, 1466480), (80, 1136522), (92, 988280), (115, 790624), (124, 733240), (155, 586592), (160, 568261), (184, 494140), (230, 395312), (248, 366620), (310, 293296), (368, 247070), (460, 197656), (496, 183310), (620, 146648), (713, 127520), (736, 123535), (797, 114080), (920, 98828), (992, 91655), (1240, 73324), (1426, 63760), (1594, 57040), (1840, 49414), (2480, 36662), (2852, 31880), (3188, 28520), (3565, 25504), (3680, 24707), (3985, 22816), (4960, 18331), (5704, 15940), (6376, 14260), (7130, 12752), (7970, 11408)]