7342640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5399}}^1$

素因数の和:5429

約数の個数: 40

約数和(自身を含む): 18079200

約数和(自身を除く): 10736560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5399, 10798, 21596, 26995, 43192, 53990, 86384, 91783, 107980, 183566, 215960, 367132, 431920, 458915, 734264, 917830, 1468528, 1835660, 3671320, 7342640]

約数ペア:

[(1, 7342640), (2, 3671320), (4, 1835660), (5, 1468528), (8, 917830), (10, 734264), (16, 458915), (17, 431920), (20, 367132), (34, 215960), (40, 183566), (68, 107980), (80, 91783), (85, 86384), (136, 53990), (170, 43192), (272, 26995), (340, 21596), (680, 10798), (1360, 5399)]