156481420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8297}}^1$

素因数の和:8370

約数の個数: 48

約数和(自身を含む): 351304128

約数和(自身を除く): 194822708

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 8297, 9430, 16594, 18860, 33188, 41485, 82970, 165940, 190831, 340177, 381662, 680354, 763324, 954155, 1360708, 1700885, 1908310, 3401770, 3816620, 6803540, 7824071, 15648142, 31296284, 39120355, 78240710, 156481420]

約数ペア:

[(1, 156481420), (2, 78240710), (4, 39120355), (5, 31296284), (10, 15648142), (20, 7824071), (23, 6803540), (41, 3816620), (46, 3401770), (82, 1908310), (92, 1700885), (115, 1360708), (164, 954155), (205, 763324), (230, 680354), (410, 381662), (460, 340177), (820, 190831), (943, 165940), (1886, 82970), (3772, 41485), (4715, 33188), (8297, 18860), (9430, 16594)]