9004880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3675

約数の個数: 40

約数和(自身を含む): 21617664

約数和(自身を除く): 12612784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3631, 7262, 14524, 18155, 29048, 36310, 58096, 72620, 112561, 145240, 225122, 290480, 450244, 562805, 900488, 1125610, 1800976, 2251220, 4502440, 9004880]

約数ペア:

[(1, 9004880), (2, 4502440), (4, 2251220), (5, 1800976), (8, 1125610), (10, 900488), (16, 562805), (20, 450244), (31, 290480), (40, 225122), (62, 145240), (80, 112561), (124, 72620), (155, 58096), (248, 36310), (310, 29048), (496, 18155), (620, 14524), (1240, 7262), (2480, 3631)]