42409520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27901}}^1$

素因数の和:27933

約数の個数: 40

約数和(自身を含む): 103795440

約数和(自身を除く): 61385920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27901, 55802, 111604, 139505, 223208, 279010, 446416, 530119, 558020, 1060238, 1116040, 2120476, 2232080, 2650595, 4240952, 5301190, 8481904, 10602380, 21204760, 42409520]

約数ペア:

[(1, 42409520), (2, 21204760), (4, 10602380), (5, 8481904), (8, 5301190), (10, 4240952), (16, 2650595), (19, 2232080), (20, 2120476), (38, 1116040), (40, 1060238), (76, 558020), (80, 530119), (95, 446416), (152, 279010), (190, 223208), (304, 139505), (380, 111604), (760, 55802), (1520, 27901)]