53964200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6638

約数の個数: 48

約数和(自身を含む): 128546460

約数和(自身を除く): 74582260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6581, 8200, 13162, 26324, 32905, 52648, 65810, 131620, 164525, 263240, 269821, 329050, 539642, 658100, 1079284, 1316200, 1349105, 2158568, 2698210, 5396420, 6745525, 10792840, 13491050, 26982100, 53964200]

約数ペア:

[(1, 53964200), (2, 26982100), (4, 13491050), (5, 10792840), (8, 6745525), (10, 5396420), (20, 2698210), (25, 2158568), (40, 1349105), (41, 1316200), (50, 1079284), (82, 658100), (100, 539642), (164, 329050), (200, 269821), (205, 263240), (328, 164525), (410, 131620), (820, 65810), (1025, 52648), (1640, 32905), (2050, 26324), (4100, 13162), (6581, 8200)]