912295280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28297}}^1$

素因数の和:28354

約数の個数: 80

約数和(自身を含む): 2358015744

約数和(自身を除く): 1445720464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 28297, 32240, 56594, 113188, 141485, 226376, 282970, 367861, 452752, 565940, 735722, 877207, 1131880, 1471444, 1754414, 1839305, 2263760, 2942888, 3508828, 3678610, 4386035, 5885776, 7017656, 7357220, 8772070, 11403691, 14035312, 14714440, 17544140, 22807382, 29428880, 35088280, 45614764, 57018455, 70176560, 91229528, 114036910, 182459056, 228073820, 456147640, 912295280]

約数ペア:

[(1, 912295280), (2, 456147640), (4, 228073820), (5, 182459056), (8, 114036910), (10, 91229528), (13, 70176560), (16, 57018455), (20, 45614764), (26, 35088280), (31, 29428880), (40, 22807382), (52, 17544140), (62, 14714440), (65, 14035312), (80, 11403691), (104, 8772070), (124, 7357220), (130, 7017656), (155, 5885776), (208, 4386035), (248, 3678610), (260, 3508828), (310, 2942888), (403, 2263760), (496, 1839305), (520, 1754414), (620, 1471444), (806, 1131880), (1040, 877207), (1240, 735722), (1612, 565940), (2015, 452752), (2480, 367861), (3224, 282970), (4030, 226376), (6448, 141485), (8060, 113188), (16120, 56594), (28297, 32240)]