88639540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 215405568

約数和(自身を除く): 126766028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 205, 220, 310, 317, 341, 410, 451, 620, 634, 682, 820, 902, 1268, 1271, 1364, 1585, 1705, 1804, 2255, 2542, 3170, 3410, 3487, 4510, 5084, 6340, 6355, 6820, 6974, 9020, 9827, 12710, 12997, 13948, 13981, 17435, 19654, 25420, 25994, 27962, 34870, 39308, 49135, 51988, 55924, 64985, 69740, 69905, 98270, 108097, 129970, 139810, 142967, 196540, 216194, 259940, 279620, 285934, 402907, 432388, 540485, 571868, 714835, 805814, 1080970, 1429670, 1611628, 2014535, 2161940, 2859340, 4029070, 4431977, 8058140, 8863954, 17727908, 22159885, 44319770, 88639540]

約数ペア:

[(1, 88639540), (2, 44319770), (4, 22159885), (5, 17727908), (10, 8863954), (11, 8058140), (20, 4431977), (22, 4029070), (31, 2859340), (41, 2161940), (44, 2014535), (55, 1611628), (62, 1429670), (82, 1080970), (110, 805814), (124, 714835), (155, 571868), (164, 540485), (205, 432388), (220, 402907), (310, 285934), (317, 279620), (341, 259940), (410, 216194), (451, 196540), (620, 142967), (634, 139810), (682, 129970), (820, 108097), (902, 98270), (1268, 69905), (1271, 69740), (1364, 64985), (1585, 55924), (1705, 51988), (1804, 49135), (2255, 39308), (2542, 34870), (3170, 27962), (3410, 25994), (3487, 25420), (4510, 19654), (5084, 17435), (6340, 13981), (6355, 13948), (6820, 12997), (6974, 12710), (9020, 9827)]