77231120

素因数分解:

$2^4\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1013}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 179928216

約数和(自身を除く): 102697096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 953, 1013, 1906, 2026, 3812, 4052, 4765, 5065, 7624, 8104, 9530, 10130, 15248, 16208, 19060, 20260, 38120, 40520, 76240, 81040, 965389, 1930778, 3861556, 4826945, 7723112, 9653890, 15446224, 19307780, 38615560, 77231120]

約数ペア:

[(1, 77231120), (2, 38615560), (4, 19307780), (5, 15446224), (8, 9653890), (10, 7723112), (16, 4826945), (20, 3861556), (40, 1930778), (80, 965389), (953, 81040), (1013, 76240), (1906, 40520), (2026, 38120), (3812, 20260), (4052, 19060), (4765, 16208), (5065, 15248), (7624, 10130), (8104, 9530)]