56275780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 140216832

約数和(自身を除く): 83941052

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 55, 68, 82, 85, 110, 164, 170, 187, 205, 220, 340, 367, 374, 410, 451, 697, 734, 748, 820, 902, 935, 1394, 1468, 1804, 1835, 1870, 2255, 2788, 3485, 3670, 3740, 4037, 4510, 6239, 6970, 7340, 7667, 8074, 9020, 12478, 13940, 15047, 15334, 16148, 20185, 24956, 30094, 30668, 31195, 38335, 40370, 60188, 62390, 68629, 75235, 76670, 80740, 124780, 137258, 150470, 153340, 165517, 255799, 274516, 300940, 331034, 343145, 511598, 662068, 686290, 827585, 1023196, 1278995, 1372580, 1655170, 2557990, 2813789, 3310340, 5115980, 5627578, 11255156, 14068945, 28137890, 56275780]

約数ペア:

[(1, 56275780), (2, 28137890), (4, 14068945), (5, 11255156), (10, 5627578), (11, 5115980), (17, 3310340), (20, 2813789), (22, 2557990), (34, 1655170), (41, 1372580), (44, 1278995), (55, 1023196), (68, 827585), (82, 686290), (85, 662068), (110, 511598), (164, 343145), (170, 331034), (187, 300940), (205, 274516), (220, 255799), (340, 165517), (367, 153340), (374, 150470), (410, 137258), (451, 124780), (697, 80740), (734, 76670), (748, 75235), (820, 68629), (902, 62390), (935, 60188), (1394, 40370), (1468, 38335), (1804, 31195), (1835, 30668), (1870, 30094), (2255, 24956), (2788, 20185), (3485, 16148), (3670, 15334), (3740, 15047), (4037, 13940), (4510, 12478), (6239, 9020), (6970, 8074), (7340, 7667)]