1036395280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{681839}}^1$

素因数の和:681871

約数の個数: 40

約数和(自身を含む): 2536444800

約数和(自身を除く): 1500049520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 681839, 1363678, 2727356, 3409195, 5454712, 6818390, 10909424, 12954941, 13636780, 25909882, 27273560, 51819764, 54547120, 64774705, 103639528, 129549410, 207279056, 259098820, 518197640, 1036395280]

約数ペア:

[(1, 1036395280), (2, 518197640), (4, 259098820), (5, 207279056), (8, 129549410), (10, 103639528), (16, 64774705), (19, 54547120), (20, 51819764), (38, 27273560), (40, 25909882), (76, 13636780), (80, 12954941), (95, 10909424), (152, 6818390), (190, 5454712), (304, 3409195), (380, 2727356), (760, 1363678), (1520, 681839)]