98117840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 236355408

約数和(自身を除く): 138237568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 106, 146, 212, 265, 292, 317, 365, 424, 530, 584, 634, 730, 848, 1060, 1168, 1268, 1460, 1585, 2120, 2536, 2920, 3170, 3869, 4240, 5072, 5840, 6340, 7738, 12680, 15476, 16801, 19345, 23141, 25360, 30952, 33602, 38690, 46282, 61904, 67204, 77380, 84005, 92564, 115705, 134408, 154760, 168010, 185128, 231410, 268816, 309520, 336020, 370256, 462820, 672040, 925640, 1226473, 1344080, 1851280, 2452946, 4905892, 6132365, 9811784, 12264730, 19623568, 24529460, 49058920, 98117840]

約数ペア:

[(1, 98117840), (2, 49058920), (4, 24529460), (5, 19623568), (8, 12264730), (10, 9811784), (16, 6132365), (20, 4905892), (40, 2452946), (53, 1851280), (73, 1344080), (80, 1226473), (106, 925640), (146, 672040), (212, 462820), (265, 370256), (292, 336020), (317, 309520), (365, 268816), (424, 231410), (530, 185128), (584, 168010), (634, 154760), (730, 134408), (848, 115705), (1060, 92564), (1168, 84005), (1268, 77380), (1460, 67204), (1585, 61904), (2120, 46282), (2536, 38690), (2920, 33602), (3170, 30952), (3869, 25360), (4240, 23141), (5072, 19345), (5840, 16801), (6340, 15476), (7738, 12680)]