82288880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33181}}^1$

素因数の和:33225

約数の個数: 40

約数和(自身を含む): 197499264

約数和(自身を除く): 115210384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33181, 66362, 132724, 165905, 265448, 331810, 530896, 663620, 1028611, 1327240, 2057222, 2654480, 4114444, 5143055, 8228888, 10286110, 16457776, 20572220, 41144440, 82288880]

約数ペア:

[(1, 82288880), (2, 41144440), (4, 20572220), (5, 16457776), (8, 10286110), (10, 8228888), (16, 5143055), (20, 4114444), (31, 2654480), (40, 2057222), (62, 1327240), (80, 1028611), (124, 663620), (155, 530896), (248, 331810), (310, 265448), (496, 165905), (620, 132724), (1240, 66362), (2480, 33181)]