67263440

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2971}}^1$

素因数の和:3267

約数の個数: 40

約数和(自身を含む): 156992928

約数和(自身を除く): 89729488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 2971, 4528, 5660, 5942, 11320, 11884, 14855, 22640, 23768, 29710, 47536, 59420, 118840, 237680, 840793, 1681586, 3363172, 4203965, 6726344, 8407930, 13452688, 16815860, 33631720, 67263440]

約数ペア:

[(1, 67263440), (2, 33631720), (4, 16815860), (5, 13452688), (8, 8407930), (10, 6726344), (16, 4203965), (20, 3363172), (40, 1681586), (80, 840793), (283, 237680), (566, 118840), (1132, 59420), (1415, 47536), (2264, 29710), (2830, 23768), (2971, 22640), (4528, 14855), (5660, 11884), (5942, 11320)]