252198320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{286589}}^1$

素因数の和:286613

約数の個数: 40

約数和(自身を含む): 639668880

約数和(自身を除く): 387470560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 286589, 573178, 1146356, 1432945, 2292712, 2865890, 3152479, 4585424, 5731780, 6304958, 11463560, 12609916, 15762395, 22927120, 25219832, 31524790, 50439664, 63049580, 126099160, 252198320]

約数ペア:

[(1, 252198320), (2, 126099160), (4, 63049580), (5, 50439664), (8, 31524790), (10, 25219832), (11, 22927120), (16, 15762395), (20, 12609916), (22, 11463560), (40, 6304958), (44, 5731780), (55, 4585424), (80, 3152479), (88, 2865890), (110, 2292712), (176, 1432945), (220, 1146356), (440, 573178), (880, 286589)]