15703120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10331}}^1$

素因数の和:10363

約数の個数: 40

約数和(自身を含む): 38435040

約数和(自身を除く): 22731920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10331, 20662, 41324, 51655, 82648, 103310, 165296, 196289, 206620, 392578, 413240, 785156, 826480, 981445, 1570312, 1962890, 3140624, 3925780, 7851560, 15703120]

約数ペア:

[(1, 15703120), (2, 7851560), (4, 3925780), (5, 3140624), (8, 1962890), (10, 1570312), (16, 981445), (19, 826480), (20, 785156), (38, 413240), (40, 392578), (76, 206620), (80, 196289), (95, 165296), (152, 103310), (190, 82648), (304, 51655), (380, 41324), (760, 20662), (1520, 10331)]