170149520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16747}}^1$

素因数の和:16887

約数の個数: 40

約数和(自身を含む): 398736384

約数和(自身を除く): 228586864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 16747, 33494, 66988, 83735, 133976, 167470, 267952, 334940, 669880, 1339760, 2126869, 4253738, 8507476, 10634345, 17014952, 21268690, 34029904, 42537380, 85074760, 170149520]

約数ペア:

[(1, 170149520), (2, 85074760), (4, 42537380), (5, 34029904), (8, 21268690), (10, 17014952), (16, 10634345), (20, 8507476), (40, 4253738), (80, 2126869), (127, 1339760), (254, 669880), (508, 334940), (635, 267952), (1016, 167470), (1270, 133976), (2032, 83735), (2540, 66988), (5080, 33494), (10160, 16747)]