40181680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 117554976

約数和(自身を除く): 77373296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 593, 605, 616, 770, 847, 880, 968, 1186, 1210, 1232, 1540, 1694, 1936, 2372, 2420, 2965, 3080, 3388, 4151, 4235, 4744, 4840, 5930, 6160, 6523, 6776, 8302, 8470, 9488, 9680, 11860, 13046, 13552, 16604, 16940, 20755, 23720, 26092, 32615, 33208, 33880, 41510, 45661, 47440, 52184, 65230, 66416, 67760, 71753, 83020, 91322, 104368, 130460, 143506, 166040, 182644, 228305, 260920, 287012, 332080, 358765, 365288, 456610, 502271, 521840, 574024, 717530, 730576, 913220, 1004542, 1148048, 1435060, 1826440, 2009084, 2511355, 2870120, 3652880, 4018168, 5022710, 5740240, 8036336, 10045420, 20090840, 40181680]

約数ペア:

[(1, 40181680), (2, 20090840), (4, 10045420), (5, 8036336), (7, 5740240), (8, 5022710), (10, 4018168), (11, 3652880), (14, 2870120), (16, 2511355), (20, 2009084), (22, 1826440), (28, 1435060), (35, 1148048), (40, 1004542), (44, 913220), (55, 730576), (56, 717530), (70, 574024), (77, 521840), (80, 502271), (88, 456610), (110, 365288), (112, 358765), (121, 332080), (140, 287012), (154, 260920), (176, 228305), (220, 182644), (242, 166040), (280, 143506), (308, 130460), (385, 104368), (440, 91322), (484, 83020), (560, 71753), (593, 67760), (605, 66416), (616, 65230), (770, 52184), (847, 47440), (880, 45661), (968, 41510), (1186, 33880), (1210, 33208), (1232, 32615), (1540, 26092), (1694, 23720), (1936, 20755), (2372, 16940), (2420, 16604), (2965, 13552), (3080, 13046), (3388, 11860), (4151, 9680), (4235, 9488), (4744, 8470), (4840, 8302), (5930, 6776), (6160, 6523)]