1330659440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1512113}}^1$

素因数の和:1512137

約数の個数: 40

約数和(自身を含む): 3375038448

約数和(自身を除く): 2044379008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1512113, 3024226, 6048452, 7560565, 12096904, 15121130, 16633243, 24193808, 30242260, 33266486, 60484520, 66532972, 83166215, 120969040, 133065944, 166332430, 266131888, 332664860, 665329720, 1330659440]

約数ペア:

[(1, 1330659440), (2, 665329720), (4, 332664860), (5, 266131888), (8, 166332430), (10, 133065944), (11, 120969040), (16, 83166215), (20, 66532972), (22, 60484520), (40, 33266486), (44, 30242260), (55, 24193808), (80, 16633243), (88, 15121130), (110, 12096904), (176, 7560565), (220, 6048452), (440, 3024226), (880, 1512113)]