25208480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14323}}^1$

素因数の和:14349

約数の個数: 48

約数和(自身を含む): 64973664

約数和(自身を除く): 39765184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14323, 28646, 57292, 71615, 114584, 143230, 157553, 229168, 286460, 315106, 458336, 572920, 630212, 787765, 1145840, 1260424, 1575530, 2291680, 2520848, 3151060, 5041696, 6302120, 12604240, 25208480]

約数ペア:

[(1, 25208480), (2, 12604240), (4, 6302120), (5, 5041696), (8, 3151060), (10, 2520848), (11, 2291680), (16, 1575530), (20, 1260424), (22, 1145840), (32, 787765), (40, 630212), (44, 572920), (55, 458336), (80, 315106), (88, 286460), (110, 229168), (160, 157553), (176, 143230), (220, 114584), (352, 71615), (440, 57292), (880, 28646), (1760, 14323)]