8508880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 21141504

約数和(自身を除く): 12632624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 73, 80, 94, 124, 146, 155, 188, 235, 248, 292, 310, 365, 376, 470, 496, 584, 620, 730, 752, 940, 1168, 1240, 1457, 1460, 1880, 2263, 2480, 2914, 2920, 3431, 3760, 4526, 5828, 5840, 6862, 7285, 9052, 11315, 11656, 13724, 14570, 17155, 18104, 22630, 23312, 27448, 29140, 34310, 36208, 45260, 54896, 58280, 68620, 90520, 106361, 116560, 137240, 181040, 212722, 274480, 425444, 531805, 850888, 1063610, 1701776, 2127220, 4254440, 8508880]

約数ペア:

[(1, 8508880), (2, 4254440), (4, 2127220), (5, 1701776), (8, 1063610), (10, 850888), (16, 531805), (20, 425444), (31, 274480), (40, 212722), (47, 181040), (62, 137240), (73, 116560), (80, 106361), (94, 90520), (124, 68620), (146, 58280), (155, 54896), (188, 45260), (235, 36208), (248, 34310), (292, 29140), (310, 27448), (365, 23312), (376, 22630), (470, 18104), (496, 17155), (584, 14570), (620, 13724), (730, 11656), (752, 11315), (940, 9052), (1168, 7285), (1240, 6862), (1457, 5840), (1460, 5828), (1880, 4526), (2263, 3760), (2480, 3431), (2914, 2920)]