84819040

素因数分解:

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

素因数の和:27935

約数の個数: 48

約数和(自身を含む): 210939120

約数和(自身を除く): 126120080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27901, 55802, 111604, 139505, 223208, 279010, 446416, 530119, 558020, 892832, 1060238, 1116040, 2120476, 2232080, 2650595, 4240952, 4464160, 5301190, 8481904, 10602380, 16963808, 21204760, 42409520, 84819040]

約数ペア:

[(1, 84819040), (2, 42409520), (4, 21204760), (5, 16963808), (8, 10602380), (10, 8481904), (16, 5301190), (19, 4464160), (20, 4240952), (32, 2650595), (38, 2232080), (40, 2120476), (76, 1116040), (80, 1060238), (95, 892832), (152, 558020), (160, 530119), (190, 446416), (304, 279010), (380, 223208), (608, 139505), (760, 111604), (1520, 55802), (3040, 27901)]