4915337680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{180181}}^1$

素因数の和:180236

約数の個数: 80

約数和(自身を含む): 12869319168

約数和(自身を除く): 7953981488

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, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 180181, 360362, 720724, 900905, 1441448, 1801810, 1981991, 2882896, 3603620, 3963982, 5585611, 7207240, 7927964, 9909955, 11171222, 14414480, 15855928, 19819910, 22342444, 27928055, 31711856, 39639820, 44684888, 55856110, 61441721, 79279640, 89369776, 111712220, 122883442, 158559280, 223424440, 245766884, 307208605, 446848880, 491533768, 614417210, 983067536, 1228834420, 2457668840, 4915337680]

約数ペア:

[(1, 4915337680), (2, 2457668840), (4, 1228834420), (5, 983067536), (8, 614417210), (10, 491533768), (11, 446848880), (16, 307208605), (20, 245766884), (22, 223424440), (31, 158559280), (40, 122883442), (44, 111712220), (55, 89369776), (62, 79279640), (80, 61441721), (88, 55856110), (110, 44684888), (124, 39639820), (155, 31711856), (176, 27928055), (220, 22342444), (248, 19819910), (310, 15855928), (341, 14414480), (440, 11171222), (496, 9909955), (620, 7927964), (682, 7207240), (880, 5585611), (1240, 3963982), (1364, 3603620), (1705, 2882896), (2480, 1981991), (2728, 1801810), (3410, 1441448), (5456, 900905), (6820, 720724), (13640, 360362), (27280, 180181)]