40688830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 91744128

約数和(自身を除く): 51055298

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 733, 793, 854, 910, 1466, 1586, 2135, 3665, 3965, 4270, 5131, 5551, 7330, 7930, 9529, 10262, 11102, 19058, 25655, 27755, 44713, 47645, 51310, 55510, 66703, 89426, 95290, 133406, 223565, 312991, 333515, 447130, 581269, 625982, 667030, 1162538, 1564955, 2906345, 3129910, 4068883, 5812690, 8137766, 20344415, 40688830]

約数ペア:

[(1, 40688830), (2, 20344415), (5, 8137766), (7, 5812690), (10, 4068883), (13, 3129910), (14, 2906345), (26, 1564955), (35, 1162538), (61, 667030), (65, 625982), (70, 581269), (91, 447130), (122, 333515), (130, 312991), (182, 223565), (305, 133406), (427, 95290), (455, 89426), (610, 66703), (733, 55510), (793, 51310), (854, 47645), (910, 44713), (1466, 27755), (1586, 25655), (2135, 19058), (3665, 11102), (3965, 10262), (4270, 9529), (5131, 7930), (5551, 7330)]