8208160

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 20412756

約数和(自身を除く): 12204596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 80, 116, 122, 145, 160, 232, 244, 290, 305, 464, 488, 580, 610, 841, 928, 976, 1160, 1220, 1682, 1769, 1952, 2320, 2440, 3364, 3538, 4205, 4640, 4880, 6728, 7076, 8410, 8845, 9760, 13456, 14152, 16820, 17690, 26912, 28304, 33640, 35380, 51301, 56608, 67280, 70760, 102602, 134560, 141520, 205204, 256505, 283040, 410408, 513010, 820816, 1026020, 1641632, 2052040, 4104080, 8208160]

約数ペア:

[(1, 8208160), (2, 4104080), (4, 2052040), (5, 1641632), (8, 1026020), (10, 820816), (16, 513010), (20, 410408), (29, 283040), (32, 256505), (40, 205204), (58, 141520), (61, 134560), (80, 102602), (116, 70760), (122, 67280), (145, 56608), (160, 51301), (232, 35380), (244, 33640), (290, 28304), (305, 26912), (464, 17690), (488, 16820), (580, 14152), (610, 13456), (841, 9760), (928, 8845), (976, 8410), (1160, 7076), (1220, 6728), (1682, 4880), (1769, 4640), (1952, 4205), (2320, 3538), (2440, 3364)]