42747760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 111992832

約数和(自身を除く): 69245072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1567, 1705, 2480, 2728, 3134, 3410, 5456, 6268, 6820, 7835, 12536, 13640, 15670, 17237, 25072, 27280, 31340, 34474, 48577, 62680, 68948, 86185, 97154, 125360, 137896, 172370, 194308, 242885, 275792, 344740, 388616, 485770, 534347, 689480, 777232, 971540, 1068694, 1378960, 1943080, 2137388, 2671735, 3886160, 4274776, 5343470, 8549552, 10686940, 21373880, 42747760]

約数ペア:

[(1, 42747760), (2, 21373880), (4, 10686940), (5, 8549552), (8, 5343470), (10, 4274776), (11, 3886160), (16, 2671735), (20, 2137388), (22, 1943080), (31, 1378960), (40, 1068694), (44, 971540), (55, 777232), (62, 689480), (80, 534347), (88, 485770), (110, 388616), (124, 344740), (155, 275792), (176, 242885), (220, 194308), (248, 172370), (310, 137896), (341, 125360), (440, 97154), (496, 86185), (620, 68948), (682, 62680), (880, 48577), (1240, 34474), (1364, 31340), (1567, 27280), (1705, 25072), (2480, 17237), (2728, 15670), (3134, 13640), (3410, 12536), (5456, 7835), (6268, 6820)]