971884720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{391889}}^1$

素因数の和:391933

約数の個数: 40

約数和(自身を含む): 2332529280

約数和(自身を除く): 1360644560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 391889, 783778, 1567556, 1959445, 3135112, 3918890, 6270224, 7837780, 12148559, 15675560, 24297118, 31351120, 48594236, 60742795, 97188472, 121485590, 194376944, 242971180, 485942360, 971884720]

約数ペア:

[(1, 971884720), (2, 485942360), (4, 242971180), (5, 194376944), (8, 121485590), (10, 97188472), (16, 60742795), (20, 48594236), (31, 31351120), (40, 24297118), (62, 15675560), (80, 12148559), (124, 7837780), (155, 6270224), (248, 3918890), (310, 3135112), (496, 1959445), (620, 1567556), (1240, 783778), (2480, 391889)]