101616560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66853}}^1$

素因数の和:66885

約数の個数: 40

約数和(自身を含む): 248696880

約数和(自身を除く): 147080320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 66853, 133706, 267412, 334265, 534824, 668530, 1069648, 1270207, 1337060, 2540414, 2674120, 5080828, 5348240, 6351035, 10161656, 12702070, 20323312, 25404140, 50808280, 101616560]

約数ペア:

[(1, 101616560), (2, 50808280), (4, 25404140), (5, 20323312), (8, 12702070), (10, 10161656), (16, 6351035), (19, 5348240), (20, 5080828), (38, 2674120), (40, 2540414), (76, 1337060), (80, 1270207), (95, 1069648), (152, 668530), (190, 534824), (304, 334265), (380, 267412), (760, 133706), (1520, 66853)]