15673343720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{19501}}^1$

素因数の和:19866

約数の個数: 64

約数和(自身を含む): 35889920640

約数和(自身を除く): 20216576920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 283, 284, 355, 566, 568, 710, 1132, 1415, 1420, 2264, 2830, 2840, 5660, 11320, 19501, 20093, 39002, 40186, 78004, 80372, 97505, 100465, 156008, 160744, 195010, 200930, 390020, 401860, 780040, 803720, 1384571, 2769142, 5518783, 5538284, 6922855, 11037566, 11076568, 13845710, 22075132, 27593915, 27691420, 44150264, 55187830, 55382840, 110375660, 220751320, 391833593, 783667186, 1567334372, 1959167965, 3134668744, 3918335930, 7836671860, 15673343720]

約数ペア:

[(1, 15673343720), (2, 7836671860), (4, 3918335930), (5, 3134668744), (8, 1959167965), (10, 1567334372), (20, 783667186), (40, 391833593), (71, 220751320), (142, 110375660), (283, 55382840), (284, 55187830), (355, 44150264), (566, 27691420), (568, 27593915), (710, 22075132), (1132, 13845710), (1415, 11076568), (1420, 11037566), (2264, 6922855), (2830, 5538284), (2840, 5518783), (5660, 2769142), (11320, 1384571), (19501, 803720), (20093, 780040), (39002, 401860), (40186, 390020), (78004, 200930), (80372, 195010), (97505, 160744), (100465, 156008)]