2715208240

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{216179}}^1$

素因数の和:216349

約数の個数: 40

約数和(自身を含む): 6353097840

約数和(自身を除く): 3637889600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 216179, 432358, 864716, 1080895, 1729432, 2161790, 3458864, 4323580, 8647160, 17294320, 33940103, 67880206, 135760412, 169700515, 271520824, 339401030, 543041648, 678802060, 1357604120, 2715208240]

約数ペア:

[(1, 2715208240), (2, 1357604120), (4, 678802060), (5, 543041648), (8, 339401030), (10, 271520824), (16, 169700515), (20, 135760412), (40, 67880206), (80, 33940103), (157, 17294320), (314, 8647160), (628, 4323580), (785, 3458864), (1256, 2161790), (1570, 1729432), (2512, 1080895), (3140, 864716), (6280, 432358), (12560, 216179)]