54311120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35731}}^1$

素因数の和:35763

約数の個数: 40

約数和(自身を含む): 132923040

約数和(自身を除く): 78611920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35731, 71462, 142924, 178655, 285848, 357310, 571696, 678889, 714620, 1357778, 1429240, 2715556, 2858480, 3394445, 5431112, 6788890, 10862224, 13577780, 27155560, 54311120]

約数ペア:

[(1, 54311120), (2, 27155560), (4, 13577780), (5, 10862224), (8, 6788890), (10, 5431112), (16, 3394445), (19, 2858480), (20, 2715556), (38, 1429240), (40, 1357778), (76, 714620), (80, 678889), (95, 571696), (152, 357310), (190, 285848), (304, 178655), (380, 142924), (760, 71462), (1520, 35731)]