52391240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 86954680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 167, 184, 220, 230, 248, 253, 310, 334, 341, 440, 460, 506, 620, 668, 682, 713, 835, 920, 1012, 1240, 1265, 1336, 1364, 1426, 1670, 1705, 1837, 2024, 2530, 2728, 2852, 3340, 3410, 3565, 3674, 3841, 5060, 5177, 5704, 6680, 6820, 7130, 7348, 7682, 7843, 9185, 10120, 10354, 13640, 14260, 14696, 15364, 15686, 18370, 19205, 20708, 25885, 28520, 30728, 31372, 36740, 38410, 39215, 41416, 42251, 51770, 56947, 62744, 73480, 76820, 78430, 84502, 103540, 113894, 119071, 153640, 156860, 169004, 207080, 211255, 227788, 238142, 284735, 313720, 338008, 422510, 455576, 476284, 569470, 595355, 845020, 952568, 1138940, 1190710, 1309781, 1690040, 2277880, 2381420, 2619562, 4762840, 5239124, 6548905, 10478248, 13097810, 26195620, 52391240]

約数ペア:

[(1, 52391240), (2, 26195620), (4, 13097810), (5, 10478248), (8, 6548905), (10, 5239124), (11, 4762840), (20, 2619562), (22, 2381420), (23, 2277880), (31, 1690040), (40, 1309781), (44, 1190710), (46, 1138940), (55, 952568), (62, 845020), (88, 595355), (92, 569470), (110, 476284), (115, 455576), (124, 422510), (155, 338008), (167, 313720), (184, 284735), (220, 238142), (230, 227788), (248, 211255), (253, 207080), (310, 169004), (334, 156860), (341, 153640), (440, 119071), (460, 113894), (506, 103540), (620, 84502), (668, 78430), (682, 76820), (713, 73480), (835, 62744), (920, 56947), (1012, 51770), (1240, 42251), (1265, 41416), (1336, 39215), (1364, 38410), (1426, 36740), (1670, 31372), (1705, 30728), (1837, 28520), (2024, 25885), (2530, 20708), (2728, 19205), (2852, 18370), (3340, 15686), (3410, 15364), (3565, 14696), (3674, 14260), (3841, 13640), (5060, 10354), (5177, 10120), (5704, 9185), (6680, 7843), (6820, 7682), (7130, 7348)]