45078640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 112849920

約数和(自身を除く): 67771280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 631, 752, 760, 893, 940, 1262, 1520, 1786, 1880, 2524, 3155, 3572, 3760, 4465, 5048, 6310, 7144, 8930, 10096, 11989, 12620, 14288, 17860, 23978, 25240, 29657, 35720, 47956, 50480, 59314, 59945, 71440, 95912, 118628, 119890, 148285, 191824, 237256, 239780, 296570, 474512, 479560, 563483, 593140, 959120, 1126966, 1186280, 2253932, 2372560, 2817415, 4507864, 5634830, 9015728, 11269660, 22539320, 45078640]

約数ペア:

[(1, 45078640), (2, 22539320), (4, 11269660), (5, 9015728), (8, 5634830), (10, 4507864), (16, 2817415), (19, 2372560), (20, 2253932), (38, 1186280), (40, 1126966), (47, 959120), (76, 593140), (80, 563483), (94, 479560), (95, 474512), (152, 296570), (188, 239780), (190, 237256), (235, 191824), (304, 148285), (376, 119890), (380, 118628), (470, 95912), (631, 71440), (752, 59945), (760, 59314), (893, 50480), (940, 47956), (1262, 35720), (1520, 29657), (1786, 25240), (1880, 23978), (2524, 17860), (3155, 14288), (3572, 12620), (3760, 11989), (4465, 10096), (5048, 8930), (6310, 7144)]