7479640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{26713}}^1$

素因数の和:26731

約数の個数: 32

約数和(自身を含む): 19234080

約数和(自身を除く): 11754440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 26713, 53426, 106852, 133565, 186991, 213704, 267130, 373982, 534260, 747964, 934955, 1068520, 1495928, 1869910, 3739820, 7479640]

約数ペア:

[(1, 7479640), (2, 3739820), (4, 1869910), (5, 1495928), (7, 1068520), (8, 934955), (10, 747964), (14, 534260), (20, 373982), (28, 267130), (35, 213704), (40, 186991), (56, 133565), (70, 106852), (140, 53426), (280, 26713)]