89580080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 220485888

約数和(自身を除く): 130905808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 881, 1240, 1271, 1640, 1762, 2480, 2542, 3280, 3524, 4405, 5084, 6355, 7048, 8810, 10168, 12710, 14096, 17620, 20336, 25420, 27311, 35240, 36121, 50840, 54622, 70480, 72242, 101680, 109244, 136555, 144484, 180605, 218488, 273110, 288968, 361210, 436976, 546220, 577936, 722420, 1092440, 1119751, 1444840, 2184880, 2239502, 2889680, 4479004, 5598755, 8958008, 11197510, 17916016, 22395020, 44790040, 89580080]

約数ペア:

[(1, 89580080), (2, 44790040), (4, 22395020), (5, 17916016), (8, 11197510), (10, 8958008), (16, 5598755), (20, 4479004), (31, 2889680), (40, 2239502), (41, 2184880), (62, 1444840), (80, 1119751), (82, 1092440), (124, 722420), (155, 577936), (164, 546220), (205, 436976), (248, 361210), (310, 288968), (328, 273110), (410, 218488), (496, 180605), (620, 144484), (656, 136555), (820, 109244), (881, 101680), (1240, 72242), (1271, 70480), (1640, 54622), (1762, 50840), (2480, 36121), (2542, 35240), (3280, 27311), (3524, 25420), (4405, 20336), (5084, 17620), (6355, 14096), (7048, 12710), (8810, 10168)]