65784140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 145974528

約数和(自身を除く): 80190388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1723, 1909, 3446, 3818, 6892, 7636, 8615, 9545, 17230, 19090, 34460, 38180, 39629, 79258, 143009, 158516, 198145, 286018, 396290, 572036, 715045, 792580, 1430090, 2860180, 3289207, 6578414, 13156828, 16446035, 32892070, 65784140]

約数ペア:

[(1, 65784140), (2, 32892070), (4, 16446035), (5, 13156828), (10, 6578414), (20, 3289207), (23, 2860180), (46, 1430090), (83, 792580), (92, 715045), (115, 572036), (166, 396290), (230, 286018), (332, 198145), (415, 158516), (460, 143009), (830, 79258), (1660, 39629), (1723, 38180), (1909, 34460), (3446, 19090), (3818, 17230), (6892, 9545), (7636, 8615)]