3420880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 8095464

約数和(自身を除く): 4674584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 701, 976, 1220, 1402, 2440, 2804, 3505, 4880, 5608, 7010, 11216, 14020, 28040, 42761, 56080, 85522, 171044, 213805, 342088, 427610, 684176, 855220, 1710440, 3420880]

約数ペア:

[(1, 3420880), (2, 1710440), (4, 855220), (5, 684176), (8, 427610), (10, 342088), (16, 213805), (20, 171044), (40, 85522), (61, 56080), (80, 42761), (122, 28040), (244, 14020), (305, 11216), (488, 7010), (610, 5608), (701, 4880), (976, 3505), (1220, 2804), (1402, 2440)]