79214780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 172138176

約数和(自身を除く): 92923396

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 185, 334, 370, 641, 668, 740, 835, 1282, 1670, 2564, 3205, 3340, 6179, 6410, 12358, 12820, 23717, 24716, 30895, 47434, 61790, 94868, 107047, 118585, 123580, 214094, 237170, 428188, 474340, 535235, 1070470, 2140940, 3960739, 7921478, 15842956, 19803695, 39607390, 79214780]

約数ペア:

[(1, 79214780), (2, 39607390), (4, 19803695), (5, 15842956), (10, 7921478), (20, 3960739), (37, 2140940), (74, 1070470), (148, 535235), (167, 474340), (185, 428188), (334, 237170), (370, 214094), (641, 123580), (668, 118585), (740, 107047), (835, 94868), (1282, 61790), (1670, 47434), (2564, 30895), (3205, 24716), (3340, 23717), (6179, 12820), (6410, 12358)]