863570080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317489}}^1$

素因数の和:317521

約数の個数: 48

約数和(自身を含む): 2160201960

約数和(自身を除く): 1296631880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 317489, 634978, 1269956, 1587445, 2539912, 3174890, 5079824, 5397313, 6349780, 10159648, 10794626, 12699560, 21589252, 25399120, 26986565, 43178504, 50798240, 53973130, 86357008, 107946260, 172714016, 215892520, 431785040, 863570080]

約数ペア:

[(1, 863570080), (2, 431785040), (4, 215892520), (5, 172714016), (8, 107946260), (10, 86357008), (16, 53973130), (17, 50798240), (20, 43178504), (32, 26986565), (34, 25399120), (40, 21589252), (68, 12699560), (80, 10794626), (85, 10159648), (136, 6349780), (160, 5397313), (170, 5079824), (272, 3174890), (340, 2539912), (544, 1587445), (680, 1269956), (1360, 634978), (2720, 317489)]