24919280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 62433504

約数和(自身を除く): 37514224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 251, 272, 292, 340, 365, 502, 584, 680, 730, 1004, 1168, 1241, 1255, 1360, 1460, 2008, 2482, 2510, 2920, 4016, 4267, 4964, 5020, 5840, 6205, 8534, 9928, 10040, 12410, 17068, 18323, 19856, 20080, 21335, 24820, 34136, 36646, 42670, 49640, 68272, 73292, 85340, 91615, 99280, 146584, 170680, 183230, 293168, 311491, 341360, 366460, 622982, 732920, 1245964, 1465840, 1557455, 2491928, 3114910, 4983856, 6229820, 12459640, 24919280]

約数ペア:

[(1, 24919280), (2, 12459640), (4, 6229820), (5, 4983856), (8, 3114910), (10, 2491928), (16, 1557455), (17, 1465840), (20, 1245964), (34, 732920), (40, 622982), (68, 366460), (73, 341360), (80, 311491), (85, 293168), (136, 183230), (146, 170680), (170, 146584), (251, 99280), (272, 91615), (292, 85340), (340, 73292), (365, 68272), (502, 49640), (584, 42670), (680, 36646), (730, 34136), (1004, 24820), (1168, 21335), (1241, 20080), (1255, 19856), (1360, 18323), (1460, 17068), (2008, 12410), (2482, 10040), (2510, 9928), (2920, 8534), (4016, 6205), (4267, 5840), (4964, 5020)]