170099120

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4261}}^1$

素因数の和:4773

約数の個数: 40

約数和(自身を含む): 396366000

約数和(自身を除く): 226266880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2495, 3992, 4261, 4990, 7984, 8522, 9980, 17044, 19960, 21305, 34088, 39920, 42610, 68176, 85220, 170440, 340880, 2126239, 4252478, 8504956, 10631195, 17009912, 21262390, 34019824, 42524780, 85049560, 170099120]

約数ペア:

[(1, 170099120), (2, 85049560), (4, 42524780), (5, 34019824), (8, 21262390), (10, 17009912), (16, 10631195), (20, 8504956), (40, 4252478), (80, 2126239), (499, 340880), (998, 170440), (1996, 85220), (2495, 68176), (3992, 42610), (4261, 39920), (4990, 34088), (7984, 21305), (8522, 19960), (9980, 17044)]