40595880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 133902720

約数和(自身を除く): 93306840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 491, 520, 530, 636, 689, 780, 795, 982, 1060, 1272, 1378, 1473, 1560, 1590, 1964, 2067, 2120, 2455, 2756, 2946, 3180, 3445, 3928, 4134, 4910, 5512, 5892, 6360, 6383, 6890, 7365, 8268, 9820, 10335, 11784, 12766, 13780, 14730, 16536, 19149, 19640, 20670, 25532, 26023, 27560, 29460, 31915, 38298, 41340, 51064, 52046, 58920, 63830, 76596, 78069, 82680, 95745, 104092, 127660, 130115, 153192, 156138, 191490, 208184, 255320, 260230, 312276, 338299, 382980, 390345, 520460, 624552, 676598, 765960, 780690, 1014897, 1040920, 1353196, 1561380, 1691495, 2029794, 2706392, 3122760, 3382990, 4059588, 5074485, 6765980, 8119176, 10148970, 13531960, 20297940, 40595880]

約数ペア:

[(1, 40595880), (2, 20297940), (3, 13531960), (4, 10148970), (5, 8119176), (6, 6765980), (8, 5074485), (10, 4059588), (12, 3382990), (13, 3122760), (15, 2706392), (20, 2029794), (24, 1691495), (26, 1561380), (30, 1353196), (39, 1040920), (40, 1014897), (52, 780690), (53, 765960), (60, 676598), (65, 624552), (78, 520460), (104, 390345), (106, 382980), (120, 338299), (130, 312276), (156, 260230), (159, 255320), (195, 208184), (212, 191490), (260, 156138), (265, 153192), (312, 130115), (318, 127660), (390, 104092), (424, 95745), (491, 82680), (520, 78069), (530, 76596), (636, 63830), (689, 58920), (780, 52046), (795, 51064), (982, 41340), (1060, 38298), (1272, 31915), (1378, 29460), (1473, 27560), (1560, 26023), (1590, 25532), (1964, 20670), (2067, 19640), (2120, 19149), (2455, 16536), (2756, 14730), (2946, 13780), (3180, 12766), (3445, 11784), (3928, 10335), (4134, 9820), (4910, 8268), (5512, 7365), (5892, 6890), (6360, 6383)]