461285840

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{4007}}^1$

素因数の和:5459

約数の個数: 40

約数和(自身を含む): 1073502720

約数和(自身を除く): 612216880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 2878, 4007, 5756, 7195, 8014, 11512, 14390, 16028, 20035, 23024, 28780, 32056, 40070, 57560, 64112, 80140, 115120, 160280, 320560, 5766073, 11532146, 23064292, 28830365, 46128584, 57660730, 92257168, 115321460, 230642920, 461285840]

約数ペア:

[(1, 461285840), (2, 230642920), (4, 115321460), (5, 92257168), (8, 57660730), (10, 46128584), (16, 28830365), (20, 23064292), (40, 11532146), (80, 5766073), (1439, 320560), (2878, 160280), (4007, 115120), (5756, 80140), (7195, 64112), (8014, 57560), (11512, 40070), (14390, 32056), (16028, 28780), (20035, 23024)]