13328480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7573}}^1$

素因数の和:7599

約数の個数: 48

約数和(自身を含む): 34355664

約数和(自身を除く): 21027184

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, 7573, 15146, 30292, 37865, 60584, 75730, 83303, 121168, 151460, 166606, 242336, 302920, 333212, 416515, 605840, 666424, 833030, 1211680, 1332848, 1666060, 2665696, 3332120, 6664240, 13328480]

約数ペア:

[(1, 13328480), (2, 6664240), (4, 3332120), (5, 2665696), (8, 1666060), (10, 1332848), (11, 1211680), (16, 833030), (20, 666424), (22, 605840), (32, 416515), (40, 333212), (44, 302920), (55, 242336), (80, 166606), (88, 151460), (110, 121168), (160, 83303), (176, 75730), (220, 60584), (352, 37865), (440, 30292), (880, 15146), (1760, 7573)]