40054480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 60

約数和(自身を含む): 96412356

約数和(自身を除く): 56357876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 521, 620, 961, 1042, 1240, 1922, 2084, 2480, 2605, 3844, 4168, 4805, 5210, 7688, 8336, 9610, 10420, 15376, 16151, 19220, 20840, 32302, 38440, 41680, 64604, 76880, 80755, 129208, 161510, 258416, 323020, 500681, 646040, 1001362, 1292080, 2002724, 2503405, 4005448, 5006810, 8010896, 10013620, 20027240, 40054480]

約数ペア:

[(1, 40054480), (2, 20027240), (4, 10013620), (5, 8010896), (8, 5006810), (10, 4005448), (16, 2503405), (20, 2002724), (31, 1292080), (40, 1001362), (62, 646040), (80, 500681), (124, 323020), (155, 258416), (248, 161510), (310, 129208), (496, 80755), (521, 76880), (620, 64604), (961, 41680), (1042, 38440), (1240, 32302), (1922, 20840), (2084, 19220), (2480, 16151), (2605, 15376), (3844, 10420), (4168, 9610), (4805, 8336), (5210, 7688)]