45141640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 107049600

約数和(自身を除く): 61907960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 230, 278, 353, 460, 556, 695, 706, 920, 1112, 1390, 1412, 1765, 2780, 2824, 3197, 3530, 5560, 6394, 7060, 8119, 12788, 14120, 15985, 16238, 25576, 31970, 32476, 40595, 49067, 63940, 64952, 81190, 98134, 127880, 162380, 196268, 245335, 324760, 392536, 490670, 981340, 1128541, 1962680, 2257082, 4514164, 5642705, 9028328, 11285410, 22570820, 45141640]

約数ペア:

[(1, 45141640), (2, 22570820), (4, 11285410), (5, 9028328), (8, 5642705), (10, 4514164), (20, 2257082), (23, 1962680), (40, 1128541), (46, 981340), (92, 490670), (115, 392536), (139, 324760), (184, 245335), (230, 196268), (278, 162380), (353, 127880), (460, 98134), (556, 81190), (695, 64952), (706, 63940), (920, 49067), (1112, 40595), (1390, 32476), (1412, 31970), (1765, 25576), (2780, 16238), (2824, 15985), (3197, 14120), (3530, 12788), (5560, 8119), (6394, 7060)]