15665079140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1\times {\mathrm{8627}}^1$

素因数の和:9356

約数の個数: 48

約数和(自身を含む): 33161752512

約数和(自身を除く): 17496673372

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 557, 652, 815, 1114, 1630, 2228, 2785, 3260, 5570, 8627, 11140, 17254, 34508, 43135, 86270, 90791, 172540, 181582, 363164, 453955, 907910, 1406201, 1815820, 2812402, 4805239, 5624804, 7031005, 9610478, 14062010, 19220956, 24026195, 28124020, 48052390, 96104780, 783253957, 1566507914, 3133015828, 3916269785, 7832539570, 15665079140]

約数ペア:

[(1, 15665079140), (2, 7832539570), (4, 3916269785), (5, 3133015828), (10, 1566507914), (20, 783253957), (163, 96104780), (326, 48052390), (557, 28124020), (652, 24026195), (815, 19220956), (1114, 14062010), (1630, 9610478), (2228, 7031005), (2785, 5624804), (3260, 4805239), (5570, 2812402), (8627, 1815820), (11140, 1406201), (17254, 907910), (34508, 453955), (43135, 363164), (86270, 181582), (90791, 172540)]