54157240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 130908960

約数和(自身を除く): 76751720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1091, 1241, 1460, 2182, 2482, 2920, 4364, 4964, 5455, 6205, 8728, 9928, 10910, 12410, 18547, 21820, 24820, 37094, 43640, 49640, 74188, 79643, 92735, 148376, 159286, 185470, 318572, 370940, 398215, 637144, 741880, 796430, 1353931, 1592860, 2707862, 3185720, 5415724, 6769655, 10831448, 13539310, 27078620, 54157240]

約数ペア:

[(1, 54157240), (2, 27078620), (4, 13539310), (5, 10831448), (8, 6769655), (10, 5415724), (17, 3185720), (20, 2707862), (34, 1592860), (40, 1353931), (68, 796430), (73, 741880), (85, 637144), (136, 398215), (146, 370940), (170, 318572), (292, 185470), (340, 159286), (365, 148376), (584, 92735), (680, 79643), (730, 74188), (1091, 49640), (1241, 43640), (1460, 37094), (2182, 24820), (2482, 21820), (2920, 18547), (4364, 12410), (4964, 10910), (5455, 9928), (6205, 8728)]