74641040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12781}}^1$

素因数の和:12867

約数の個数: 40

約数和(自身を含む): 175931448

約数和(自身を除く): 101290408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12781, 25562, 51124, 63905, 102248, 127810, 204496, 255620, 511240, 933013, 1022480, 1866026, 3732052, 4665065, 7464104, 9330130, 14928208, 18660260, 37320520, 74641040]

約数ペア:

[(1, 74641040), (2, 37320520), (4, 18660260), (5, 14928208), (8, 9330130), (10, 7464104), (16, 4665065), (20, 3732052), (40, 1866026), (73, 1022480), (80, 933013), (146, 511240), (292, 255620), (365, 204496), (584, 127810), (730, 102248), (1168, 63905), (1460, 51124), (2920, 25562), (5840, 12781)]