7247440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:176

約数の個数: 60

約数和(自身を含む): 18089244

約数和(自身を除く): 10841804

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 2482, 2920, 4964, 5329, 5840, 6205, 9928, 10658, 12410, 19856, 21316, 24820, 26645, 42632, 49640, 53290, 85264, 90593, 99280, 106580, 181186, 213160, 362372, 426320, 452965, 724744, 905930, 1449488, 1811860, 3623720, 7247440]

約数ペア:

[(1, 7247440), (2, 3623720), (4, 1811860), (5, 1449488), (8, 905930), (10, 724744), (16, 452965), (17, 426320), (20, 362372), (34, 213160), (40, 181186), (68, 106580), (73, 99280), (80, 90593), (85, 85264), (136, 53290), (146, 49640), (170, 42632), (272, 26645), (292, 24820), (340, 21316), (365, 19856), (584, 12410), (680, 10658), (730, 9928), (1168, 6205), (1241, 5840), (1360, 5329), (1460, 4964), (2482, 2920)]