115889240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{16747}}^1$

素因数の和:16931

約数の個数: 32

約数和(自身を含む): 262273680

約数和(自身を除く): 146384440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 16747, 33494, 66988, 83735, 133976, 167470, 334940, 669880, 2897231, 5794462, 11588924, 14486155, 23177848, 28972310, 57944620, 115889240]

約数ペア:

[(1, 115889240), (2, 57944620), (4, 28972310), (5, 23177848), (8, 14486155), (10, 11588924), (20, 5794462), (40, 2897231), (173, 669880), (346, 334940), (692, 167470), (865, 133976), (1384, 83735), (1730, 66988), (3460, 33494), (6920, 16747)]