9806480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3313}}^1$

素因数の和:3363

約数の個数: 40

約数和(自身を含む): 23423352

約数和(自身を除く): 13616872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 3313, 6626, 13252, 16565, 26504, 33130, 53008, 66260, 122581, 132520, 245162, 265040, 490324, 612905, 980648, 1225810, 1961296, 2451620, 4903240, 9806480]

約数ペア:

[(1, 9806480), (2, 4903240), (4, 2451620), (5, 1961296), (8, 1225810), (10, 980648), (16, 612905), (20, 490324), (37, 265040), (40, 245162), (74, 132520), (80, 122581), (148, 66260), (185, 53008), (296, 33130), (370, 26504), (592, 16565), (740, 13252), (1480, 6626), (2960, 3313)]