4439920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 11427840

約数和(自身を除く): 6987920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 127, 152, 184, 190, 230, 254, 304, 368, 380, 437, 460, 508, 635, 760, 874, 920, 1016, 1270, 1520, 1748, 1840, 2032, 2185, 2413, 2540, 2921, 3496, 4370, 4826, 5080, 5842, 6992, 8740, 9652, 10160, 11684, 12065, 14605, 17480, 19304, 23368, 24130, 29210, 34960, 38608, 46736, 48260, 55499, 58420, 96520, 110998, 116840, 193040, 221996, 233680, 277495, 443992, 554990, 887984, 1109980, 2219960, 4439920]

約数ペア:

[(1, 4439920), (2, 2219960), (4, 1109980), (5, 887984), (8, 554990), (10, 443992), (16, 277495), (19, 233680), (20, 221996), (23, 193040), (38, 116840), (40, 110998), (46, 96520), (76, 58420), (80, 55499), (92, 48260), (95, 46736), (115, 38608), (127, 34960), (152, 29210), (184, 24130), (190, 23368), (230, 19304), (254, 17480), (304, 14605), (368, 12065), (380, 11684), (437, 10160), (460, 9652), (508, 8740), (635, 6992), (760, 5842), (874, 5080), (920, 4826), (1016, 4370), (1270, 3496), (1520, 2921), (1748, 2540), (1840, 2413), (2032, 2185)]