122214440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74521}}^1$

素因数の和:74573

約数の個数: 32

約数和(自身を含む): 281693160

約数和(自身を除く): 159478720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 74521, 149042, 298084, 372605, 596168, 745210, 1490420, 2980840, 3055361, 6110722, 12221444, 15276805, 24442888, 30553610, 61107220, 122214440]

約数ペア:

[(1, 122214440), (2, 61107220), (4, 30553610), (5, 24442888), (8, 15276805), (10, 12221444), (20, 6110722), (40, 3055361), (41, 2980840), (82, 1490420), (164, 745210), (205, 596168), (328, 372605), (410, 298084), (820, 149042), (1640, 74521)]