90305200

素因数分解:

$2^4\times 5^2\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:982

約数の個数: 60

約数和(自身を含む): 217885608

約数和(自身を除く): 127580408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 401, 563, 802, 1126, 1604, 2005, 2252, 2815, 3208, 4010, 4504, 5630, 6416, 8020, 9008, 10025, 11260, 14075, 16040, 20050, 22520, 28150, 32080, 40100, 45040, 56300, 80200, 112600, 160400, 225200, 225763, 451526, 903052, 1128815, 1806104, 2257630, 3612208, 4515260, 5644075, 9030520, 11288150, 18061040, 22576300, 45152600, 90305200]

約数ペア:

[(1, 90305200), (2, 45152600), (4, 22576300), (5, 18061040), (8, 11288150), (10, 9030520), (16, 5644075), (20, 4515260), (25, 3612208), (40, 2257630), (50, 1806104), (80, 1128815), (100, 903052), (200, 451526), (400, 225763), (401, 225200), (563, 160400), (802, 112600), (1126, 80200), (1604, 56300), (2005, 45040), (2252, 40100), (2815, 32080), (3208, 28150), (4010, 22520), (4504, 20050), (5630, 16040), (6416, 14075), (8020, 11260), (9008, 10025)]