741021440

素因数分解:

$2^8\times 5^1\times {\mathrm{578923}}^1$

素因数の和:578944

約数の個数: 36

約数和(自身を含む): 1774980984

約数和(自身を除く): 1033959544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 578923, 1157846, 2315692, 2894615, 4631384, 5789230, 9262768, 11578460, 18525536, 23156920, 37051072, 46313840, 74102144, 92627680, 148204288, 185255360, 370510720, 741021440]

約数ペア:

[(1, 741021440), (2, 370510720), (4, 185255360), (5, 148204288), (8, 92627680), (10, 74102144), (16, 46313840), (20, 37051072), (32, 23156920), (40, 18525536), (64, 11578460), (80, 9262768), (128, 5789230), (160, 4631384), (256, 2894615), (320, 2315692), (640, 1157846), (1280, 578923)]