45890480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 115867584

約数和(自身を除く): 69977104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 823, 1360, 1394, 1640, 1646, 2788, 3280, 3292, 3485, 4115, 5576, 6584, 6970, 8230, 11152, 13168, 13940, 13991, 16460, 27880, 27982, 32920, 33743, 55760, 55964, 65840, 67486, 69955, 111928, 134972, 139910, 168715, 223856, 269944, 279820, 337430, 539888, 559640, 573631, 674860, 1119280, 1147262, 1349720, 2294524, 2699440, 2868155, 4589048, 5736310, 9178096, 11472620, 22945240, 45890480]

約数ペア:

[(1, 45890480), (2, 22945240), (4, 11472620), (5, 9178096), (8, 5736310), (10, 4589048), (16, 2868155), (17, 2699440), (20, 2294524), (34, 1349720), (40, 1147262), (41, 1119280), (68, 674860), (80, 573631), (82, 559640), (85, 539888), (136, 337430), (164, 279820), (170, 269944), (205, 223856), (272, 168715), (328, 139910), (340, 134972), (410, 111928), (656, 69955), (680, 67486), (697, 65840), (820, 55964), (823, 55760), (1360, 33743), (1394, 32920), (1640, 27982), (1646, 27880), (2788, 16460), (3280, 13991), (3292, 13940), (3485, 13168), (4115, 11152), (5576, 8230), (6584, 6970)]