40697240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53549}}^1$

素因数の和:53579

約数の個数: 32

約数和(自身を含む): 96390000

約数和(自身を除く): 55692760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53549, 107098, 214196, 267745, 428392, 535490, 1017431, 1070980, 2034862, 2141960, 4069724, 5087155, 8139448, 10174310, 20348620, 40697240]

約数ペア:

[(1, 40697240), (2, 20348620), (4, 10174310), (5, 8139448), (8, 5087155), (10, 4069724), (19, 2141960), (20, 2034862), (38, 1070980), (40, 1017431), (76, 535490), (95, 428392), (152, 267745), (190, 214196), (380, 107098), (760, 53549)]