54127840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 140597856

約数和(自身を除く): 86470016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 416, 424, 491, 520, 530, 689, 848, 982, 1040, 1060, 1378, 1696, 1964, 2080, 2120, 2455, 2756, 3445, 3928, 4240, 4910, 5512, 6383, 6890, 7856, 8480, 9820, 11024, 12766, 13780, 15712, 19640, 22048, 25532, 26023, 27560, 31915, 39280, 51064, 52046, 55120, 63830, 78560, 102128, 104092, 110240, 127660, 130115, 204256, 208184, 255320, 260230, 338299, 416368, 510640, 520460, 676598, 832736, 1021280, 1040920, 1353196, 1691495, 2081840, 2706392, 3382990, 4163680, 5412784, 6765980, 10825568, 13531960, 27063920, 54127840]

約数ペア:

[(1, 54127840), (2, 27063920), (4, 13531960), (5, 10825568), (8, 6765980), (10, 5412784), (13, 4163680), (16, 3382990), (20, 2706392), (26, 2081840), (32, 1691495), (40, 1353196), (52, 1040920), (53, 1021280), (65, 832736), (80, 676598), (104, 520460), (106, 510640), (130, 416368), (160, 338299), (208, 260230), (212, 255320), (260, 208184), (265, 204256), (416, 130115), (424, 127660), (491, 110240), (520, 104092), (530, 102128), (689, 78560), (848, 63830), (982, 55120), (1040, 52046), (1060, 51064), (1378, 39280), (1696, 31915), (1964, 27560), (2080, 26023), (2120, 25532), (2455, 22048), (2756, 19640), (3445, 15712), (3928, 13780), (4240, 12766), (4910, 11024), (5512, 9820), (6383, 8480), (6890, 7856)]