12841760

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 17894176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 967, 1328, 1660, 1934, 2656, 3320, 3868, 4835, 6640, 7736, 9670, 13280, 15472, 19340, 30944, 38680, 77360, 80261, 154720, 160522, 321044, 401305, 642088, 802610, 1284176, 1605220, 2568352, 3210440, 6420880, 12841760]

約数ペア:

[(1, 12841760), (2, 6420880), (4, 3210440), (5, 2568352), (8, 1605220), (10, 1284176), (16, 802610), (20, 642088), (32, 401305), (40, 321044), (80, 160522), (83, 154720), (160, 80261), (166, 77360), (332, 38680), (415, 30944), (664, 19340), (830, 15472), (967, 13280), (1328, 9670), (1660, 7736), (1934, 6640), (2656, 4835), (3320, 3868)]