672414320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227167}}^1$

素因数の和:227217

約数の個数: 40

約数和(自身を含む): 1605623424

約数和(自身を除く): 933209104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 227167, 454334, 908668, 1135835, 1817336, 2271670, 3634672, 4543340, 8405179, 9086680, 16810358, 18173360, 33620716, 42025895, 67241432, 84051790, 134482864, 168103580, 336207160, 672414320]

約数ペア:

[(1, 672414320), (2, 336207160), (4, 168103580), (5, 134482864), (8, 84051790), (10, 67241432), (16, 42025895), (20, 33620716), (37, 18173360), (40, 16810358), (74, 9086680), (80, 8405179), (148, 4543340), (185, 3634672), (296, 2271670), (370, 1817336), (592, 1135835), (740, 908668), (1480, 454334), (2960, 227167)]