40665456

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 120

約数和(自身を含む): 126621360

約数和(自身を除く): 85955904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 557, 624, 676, 702, 936, 1014, 1114, 1352, 1404, 1521, 1671, 1872, 2028, 2228, 2704, 2808, 3042, 3342, 4056, 4456, 4563, 5013, 5616, 6084, 6684, 7241, 8112, 8912, 9126, 10026, 12168, 13368, 14482, 15039, 18252, 20052, 21723, 24336, 26736, 28964, 30078, 36504, 40104, 43446, 57928, 60156, 65169, 73008, 80208, 86892, 94133, 115856, 120312, 130338, 173784, 188266, 195507, 240624, 260676, 282399, 347568, 376532, 391014, 521352, 564798, 753064, 782028, 847197, 1042704, 1129596, 1506128, 1564056, 1694394, 2259192, 2541591, 3128112, 3388788, 4518384, 5083182, 6777576, 10166364, 13555152, 20332728, 40665456]

約数ペア:

[(1, 40665456), (2, 20332728), (3, 13555152), (4, 10166364), (6, 6777576), (8, 5083182), (9, 4518384), (12, 3388788), (13, 3128112), (16, 2541591), (18, 2259192), (24, 1694394), (26, 1564056), (27, 1506128), (36, 1129596), (39, 1042704), (48, 847197), (52, 782028), (54, 753064), (72, 564798), (78, 521352), (104, 391014), (108, 376532), (117, 347568), (144, 282399), (156, 260676), (169, 240624), (208, 195507), (216, 188266), (234, 173784), (312, 130338), (338, 120312), (351, 115856), (432, 94133), (468, 86892), (507, 80208), (557, 73008), (624, 65169), (676, 60156), (702, 57928), (936, 43446), (1014, 40104), (1114, 36504), (1352, 30078), (1404, 28964), (1521, 26736), (1671, 24336), (1872, 21723), (2028, 20052), (2228, 18252), (2704, 15039), (2808, 14482), (3042, 13368), (3342, 12168), (4056, 10026), (4456, 9126), (4563, 8912), (5013, 8112), (5616, 7241), (6084, 6684)]