912560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 2490912

約数和(自身を除く): 1578352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 61, 68, 80, 85, 88, 110, 122, 136, 170, 176, 187, 220, 244, 272, 305, 340, 374, 440, 488, 610, 671, 680, 748, 880, 935, 976, 1037, 1220, 1342, 1360, 1496, 1870, 2074, 2440, 2684, 2992, 3355, 3740, 4148, 4880, 5185, 5368, 6710, 7480, 8296, 10370, 10736, 11407, 13420, 14960, 16592, 20740, 22814, 26840, 41480, 45628, 53680, 57035, 82960, 91256, 114070, 182512, 228140, 456280, 912560]

約数ペア:

[(1, 912560), (2, 456280), (4, 228140), (5, 182512), (8, 114070), (10, 91256), (11, 82960), (16, 57035), (17, 53680), (20, 45628), (22, 41480), (34, 26840), (40, 22814), (44, 20740), (55, 16592), (61, 14960), (68, 13420), (80, 11407), (85, 10736), (88, 10370), (110, 8296), (122, 7480), (136, 6710), (170, 5368), (176, 5185), (187, 4880), (220, 4148), (244, 3740), (272, 3355), (305, 2992), (340, 2684), (374, 2440), (440, 2074), (488, 1870), (610, 1496), (671, 1360), (680, 1342), (748, 1220), (880, 1037), (935, 976)]