42081040

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 98308440

約数和(自身を除く): 56227400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 2297, 3664, 4580, 4594, 9160, 9188, 11485, 18320, 18376, 22970, 36752, 45940, 91880, 183760, 526013, 1052026, 2104052, 2630065, 4208104, 5260130, 8416208, 10520260, 21040520, 42081040]

約数ペア:

[(1, 42081040), (2, 21040520), (4, 10520260), (5, 8416208), (8, 5260130), (10, 4208104), (16, 2630065), (20, 2104052), (40, 1052026), (80, 526013), (229, 183760), (458, 91880), (916, 45940), (1145, 36752), (1832, 22970), (2290, 18376), (2297, 18320), (3664, 11485), (4580, 9188), (4594, 9160)]