38116880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11621}}^1$

素因数の和:11675

約数の個数: 40

約数和(自身を含む): 90791064

約数和(自身を除く): 52674184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 11621, 23242, 46484, 58105, 92968, 116210, 185936, 232420, 464840, 476461, 929680, 952922, 1905844, 2382305, 3811688, 4764610, 7623376, 9529220, 19058440, 38116880]

約数ペア:

[(1, 38116880), (2, 19058440), (4, 9529220), (5, 7623376), (8, 4764610), (10, 3811688), (16, 2382305), (20, 1905844), (40, 952922), (41, 929680), (80, 476461), (82, 464840), (164, 232420), (205, 185936), (328, 116210), (410, 92968), (656, 58105), (820, 46484), (1640, 23242), (3280, 11621)]