201668778880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10164757}}^1$

素因数の和:10164807

約数の個数: 64

約数和(自身を含む): 497666551680

約数和(自身を除く): 295997772800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 10164757, 20329514, 40659028, 50823785, 81318056, 101647570, 162636112, 203295140, 315107467, 325272224, 406590280, 630214934, 650544448, 813180560, 1260429868, 1301088896, 1575537335, 1626361120, 2520859736, 3151074670, 3252722240, 5041719472, 6302149340, 6505444480, 10083438944, 12604298680, 20166877888, 25208597360, 40333755776, 50417194720, 100834389440, 201668778880]

約数ペア:

[(1, 201668778880), (2, 100834389440), (4, 50417194720), (5, 40333755776), (8, 25208597360), (10, 20166877888), (16, 12604298680), (20, 10083438944), (31, 6505444480), (32, 6302149340), (40, 5041719472), (62, 3252722240), (64, 3151074670), (80, 2520859736), (124, 1626361120), (128, 1575537335), (155, 1301088896), (160, 1260429868), (248, 813180560), (310, 650544448), (320, 630214934), (496, 406590280), (620, 325272224), (640, 315107467), (992, 203295140), (1240, 162636112), (1984, 101647570), (2480, 81318056), (3968, 50823785), (4960, 40659028), (9920, 20329514), (19840, 10164757)]