9029840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2807

約数の個数: 40

約数和(自身を含む): 21514248

約数和(自身を除く): 12484408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2753, 3280, 5506, 11012, 13765, 22024, 27530, 44048, 55060, 110120, 112873, 220240, 225746, 451492, 564365, 902984, 1128730, 1805968, 2257460, 4514920, 9029840]

約数ペア:

[(1, 9029840), (2, 4514920), (4, 2257460), (5, 1805968), (8, 1128730), (10, 902984), (16, 564365), (20, 451492), (40, 225746), (41, 220240), (80, 112873), (82, 110120), (164, 55060), (205, 44048), (328, 27530), (410, 22024), (656, 13765), (820, 11012), (1640, 5506), (2753, 3280)]