1644979554080

素因数分解:

$2^5\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{9106397}}^1$

素因数の和:9107541

約数の個数: 48

約数和(自身を含む): 3889706841720

約数和(自身を除く): 2244727287640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1129, 2258, 4516, 5645, 9032, 11290, 18064, 22580, 36128, 45160, 90320, 180640, 9106397, 18212794, 36425588, 45531985, 72851176, 91063970, 145702352, 182127940, 291404704, 364255880, 728511760, 1457023520, 10281122213, 20562244426, 41124488852, 51405611065, 82248977704, 102811222130, 164497955408, 205622444260, 328995910816, 411244888520, 822489777040, 1644979554080]

約数ペア:

[(1, 1644979554080), (2, 822489777040), (4, 411244888520), (5, 328995910816), (8, 205622444260), (10, 164497955408), (16, 102811222130), (20, 82248977704), (32, 51405611065), (40, 41124488852), (80, 20562244426), (160, 10281122213), (1129, 1457023520), (2258, 728511760), (4516, 364255880), (5645, 291404704), (9032, 182127940), (11290, 145702352), (18064, 91063970), (22580, 72851176), (36128, 45531985), (45160, 36425588), (90320, 18212794), (180640, 9106397)]