40916564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 81755520

約数和(自身を除く): 40838956

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 631, 754, 1118, 1247, 1262, 1508, 2236, 2494, 2524, 4988, 8203, 16211, 16406, 18299, 27133, 32422, 32812, 36598, 54266, 64844, 73196, 108532, 237887, 352729, 475774, 705458, 786857, 951548, 1410916, 1573714, 3147428, 10229141, 20458282, 40916564]

約数ペア:

[(1, 40916564), (2, 20458282), (4, 10229141), (13, 3147428), (26, 1573714), (29, 1410916), (43, 951548), (52, 786857), (58, 705458), (86, 475774), (116, 352729), (172, 237887), (377, 108532), (559, 73196), (631, 64844), (754, 54266), (1118, 36598), (1247, 32812), (1262, 32422), (1508, 27133), (2236, 18299), (2494, 16406), (2524, 16211), (4988, 8203)]