40505790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 105348096

約数和(自身を除く): 64842306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 283, 367, 390, 566, 734, 849, 1101, 1415, 1698, 1835, 2202, 2830, 3670, 3679, 4245, 4771, 5505, 7358, 8490, 9542, 11010, 11037, 14313, 18395, 22074, 23855, 28626, 36790, 47710, 55185, 71565, 103861, 110370, 143130, 207722, 311583, 519305, 623166, 1038610, 1350193, 1557915, 2700386, 3115830, 4050579, 6750965, 8101158, 13501930, 20252895, 40505790]

約数ペア:

[(1, 40505790), (2, 20252895), (3, 13501930), (5, 8101158), (6, 6750965), (10, 4050579), (13, 3115830), (15, 2700386), (26, 1557915), (30, 1350193), (39, 1038610), (65, 623166), (78, 519305), (130, 311583), (195, 207722), (283, 143130), (367, 110370), (390, 103861), (566, 71565), (734, 55185), (849, 47710), (1101, 36790), (1415, 28626), (1698, 23855), (1835, 22074), (2202, 18395), (2830, 14313), (3670, 11037), (3679, 11010), (4245, 9542), (4771, 8490), (5505, 7358)]