1520406320

素因数分解:

$2^4\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{14813}}^1$

素因数の和:16109

約数の個数: 40

約数和(自身を含む): 3537938736

約数和(自身を除く): 2017532416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1283, 2566, 5132, 6415, 10264, 12830, 14813, 20528, 25660, 29626, 51320, 59252, 74065, 102640, 118504, 148130, 237008, 296260, 592520, 1185040, 19005079, 38010158, 76020316, 95025395, 152040632, 190050790, 304081264, 380101580, 760203160, 1520406320]

約数ペア:

[(1, 1520406320), (2, 760203160), (4, 380101580), (5, 304081264), (8, 190050790), (10, 152040632), (16, 95025395), (20, 76020316), (40, 38010158), (80, 19005079), (1283, 1185040), (2566, 592520), (5132, 296260), (6415, 237008), (10264, 148130), (12830, 118504), (14813, 102640), (20528, 74065), (25660, 59252), (29626, 51320)]