40604840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 97536960

約数和(自身を除く): 56932120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 283, 340, 422, 566, 680, 844, 1055, 1132, 1415, 1688, 2110, 2264, 2830, 3587, 4220, 4811, 5660, 7174, 8440, 9622, 11320, 14348, 17935, 19244, 24055, 28696, 35870, 38488, 48110, 59713, 71740, 96220, 119426, 143480, 192440, 238852, 298565, 477704, 597130, 1015121, 1194260, 2030242, 2388520, 4060484, 5075605, 8120968, 10151210, 20302420, 40604840]

約数ペア:

[(1, 40604840), (2, 20302420), (4, 10151210), (5, 8120968), (8, 5075605), (10, 4060484), (17, 2388520), (20, 2030242), (34, 1194260), (40, 1015121), (68, 597130), (85, 477704), (136, 298565), (170, 238852), (211, 192440), (283, 143480), (340, 119426), (422, 96220), (566, 71740), (680, 59713), (844, 48110), (1055, 38488), (1132, 35870), (1415, 28696), (1688, 24055), (2110, 19244), (2264, 17935), (2830, 14348), (3587, 11320), (4220, 9622), (4811, 8440), (5660, 7174)]