48749360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 127706112

約数和(自身を除く): 78956752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 1787, 2480, 2728, 3410, 3574, 5456, 6820, 7148, 8935, 13640, 14296, 17870, 19657, 27280, 28592, 35740, 39314, 55397, 71480, 78628, 98285, 110794, 142960, 157256, 196570, 221588, 276985, 314512, 393140, 443176, 553970, 609367, 786280, 886352, 1107940, 1218734, 1572560, 2215880, 2437468, 3046835, 4431760, 4874936, 6093670, 9749872, 12187340, 24374680, 48749360]

約数ペア:

[(1, 48749360), (2, 24374680), (4, 12187340), (5, 9749872), (8, 6093670), (10, 4874936), (11, 4431760), (16, 3046835), (20, 2437468), (22, 2215880), (31, 1572560), (40, 1218734), (44, 1107940), (55, 886352), (62, 786280), (80, 609367), (88, 553970), (110, 443176), (124, 393140), (155, 314512), (176, 276985), (220, 221588), (248, 196570), (310, 157256), (341, 142960), (440, 110794), (496, 98285), (620, 78628), (682, 71480), (880, 55397), (1240, 39314), (1364, 35740), (1705, 28592), (1787, 27280), (2480, 19657), (2728, 17870), (3410, 14296), (3574, 13640), (5456, 8935), (6820, 7148)]