2132560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 5535360

約数和(自身を除く): 3402800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 61, 76, 80, 92, 95, 115, 122, 152, 184, 190, 230, 244, 304, 305, 368, 380, 437, 460, 488, 610, 760, 874, 920, 976, 1159, 1220, 1403, 1520, 1748, 1840, 2185, 2318, 2440, 2806, 3496, 4370, 4636, 4880, 5612, 5795, 6992, 7015, 8740, 9272, 11224, 11590, 14030, 17480, 18544, 22448, 23180, 26657, 28060, 34960, 46360, 53314, 56120, 92720, 106628, 112240, 133285, 213256, 266570, 426512, 533140, 1066280, 2132560]

約数ペア:

[(1, 2132560), (2, 1066280), (4, 533140), (5, 426512), (8, 266570), (10, 213256), (16, 133285), (19, 112240), (20, 106628), (23, 92720), (38, 56120), (40, 53314), (46, 46360), (61, 34960), (76, 28060), (80, 26657), (92, 23180), (95, 22448), (115, 18544), (122, 17480), (152, 14030), (184, 11590), (190, 11224), (230, 9272), (244, 8740), (304, 7015), (305, 6992), (368, 5795), (380, 5612), (437, 4880), (460, 4636), (488, 4370), (610, 3496), (760, 2806), (874, 2440), (920, 2318), (976, 2185), (1159, 1840), (1220, 1748), (1403, 1520)]