86488760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3732

約数の個数: 64

約数和(自身を含む): 211507200

約数和(自身を除く): 125018440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3671, 4712, 5890, 7342, 11780, 14684, 18355, 23560, 29368, 36710, 69749, 73420, 113801, 139498, 146840, 227602, 278996, 348745, 455204, 557992, 569005, 697490, 910408, 1138010, 1394980, 2162219, 2276020, 2789960, 4324438, 4552040, 8648876, 10811095, 17297752, 21622190, 43244380, 86488760]

約数ペア:

[(1, 86488760), (2, 43244380), (4, 21622190), (5, 17297752), (8, 10811095), (10, 8648876), (19, 4552040), (20, 4324438), (31, 2789960), (38, 2276020), (40, 2162219), (62, 1394980), (76, 1138010), (95, 910408), (124, 697490), (152, 569005), (155, 557992), (190, 455204), (248, 348745), (310, 278996), (380, 227602), (589, 146840), (620, 139498), (760, 113801), (1178, 73420), (1240, 69749), (2356, 36710), (2945, 29368), (3671, 23560), (4712, 18355), (5890, 14684), (7342, 11780)]