40116440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 113218560

約数和(自身を除く): 73102120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 107, 130, 140, 182, 206, 214, 260, 280, 364, 412, 428, 455, 515, 520, 535, 721, 728, 749, 824, 856, 910, 1030, 1070, 1339, 1391, 1442, 1498, 1820, 2060, 2140, 2678, 2782, 2884, 2996, 3605, 3640, 3745, 4120, 4280, 5356, 5564, 5768, 5992, 6695, 6955, 7210, 7490, 9373, 9737, 10712, 11021, 11128, 13390, 13910, 14420, 14980, 18746, 19474, 22042, 26780, 27820, 28840, 29960, 37492, 38948, 44084, 46865, 48685, 53560, 55105, 55640, 74984, 77147, 77896, 88168, 93730, 97370, 110210, 143273, 154294, 187460, 194740, 220420, 286546, 308588, 374920, 385735, 389480, 440840, 573092, 617176, 716365, 771470, 1002911, 1146184, 1432730, 1542940, 2005822, 2865460, 3085880, 4011644, 5014555, 5730920, 8023288, 10029110, 20058220, 40116440]

約数ペア:

[(1, 40116440), (2, 20058220), (4, 10029110), (5, 8023288), (7, 5730920), (8, 5014555), (10, 4011644), (13, 3085880), (14, 2865460), (20, 2005822), (26, 1542940), (28, 1432730), (35, 1146184), (40, 1002911), (52, 771470), (56, 716365), (65, 617176), (70, 573092), (91, 440840), (103, 389480), (104, 385735), (107, 374920), (130, 308588), (140, 286546), (182, 220420), (206, 194740), (214, 187460), (260, 154294), (280, 143273), (364, 110210), (412, 97370), (428, 93730), (455, 88168), (515, 77896), (520, 77147), (535, 74984), (721, 55640), (728, 55105), (749, 53560), (824, 48685), (856, 46865), (910, 44084), (1030, 38948), (1070, 37492), (1339, 29960), (1391, 28840), (1442, 27820), (1498, 26780), (1820, 22042), (2060, 19474), (2140, 18746), (2678, 14980), (2782, 14420), (2884, 13910), (2996, 13390), (3605, 11128), (3640, 11021), (3745, 10712), (4120, 9737), (4280, 9373), (5356, 7490), (5564, 7210), (5768, 6955), (5992, 6695)]