87983840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4660

約数の個数: 96

約数和(自身を含む): 251584704

約数和(自身を除く): 163600864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4621, 4760, 9242, 9520, 18484, 19040, 23105, 32347, 36968, 46210, 64694, 73936, 78557, 92420, 129388, 147872, 157114, 161735, 184840, 258776, 314228, 323470, 369680, 392785, 517552, 549899, 628456, 646940, 739360, 785570, 1035104, 1099798, 1256912, 1293880, 1571140, 2199596, 2513824, 2587760, 2749495, 3142280, 4399192, 5175520, 5498990, 6284560, 8798384, 10997980, 12569120, 17596768, 21995960, 43991920, 87983840]

約数ペア:

[(1, 87983840), (2, 43991920), (4, 21995960), (5, 17596768), (7, 12569120), (8, 10997980), (10, 8798384), (14, 6284560), (16, 5498990), (17, 5175520), (20, 4399192), (28, 3142280), (32, 2749495), (34, 2587760), (35, 2513824), (40, 2199596), (56, 1571140), (68, 1293880), (70, 1256912), (80, 1099798), (85, 1035104), (112, 785570), (119, 739360), (136, 646940), (140, 628456), (160, 549899), (170, 517552), (224, 392785), (238, 369680), (272, 323470), (280, 314228), (340, 258776), (476, 184840), (544, 161735), (560, 157114), (595, 147872), (680, 129388), (952, 92420), (1120, 78557), (1190, 73936), (1360, 64694), (1904, 46210), (2380, 36968), (2720, 32347), (3808, 23105), (4621, 19040), (4760, 18484), (9242, 9520)]