88396820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 116509420

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 43, 46, 82, 86, 92, 109, 115, 164, 172, 205, 215, 218, 230, 410, 430, 436, 460, 545, 820, 860, 943, 989, 1090, 1763, 1886, 1978, 2180, 2507, 3526, 3772, 3956, 4469, 4687, 4715, 4945, 5014, 7052, 8815, 8938, 9374, 9430, 9890, 10028, 12535, 17630, 17876, 18748, 18860, 19780, 22345, 23435, 25070, 35260, 40549, 44690, 46870, 50140, 81098, 89380, 93740, 102787, 107801, 162196, 192167, 202745, 205574, 215602, 384334, 405490, 411148, 431204, 513935, 539005, 768668, 810980, 960835, 1027870, 1078010, 1921670, 2055740, 2156020, 3843340, 4419841, 8839682, 17679364, 22099205, 44198410, 88396820]

約数ペア:

[(1, 88396820), (2, 44198410), (4, 22099205), (5, 17679364), (10, 8839682), (20, 4419841), (23, 3843340), (41, 2156020), (43, 2055740), (46, 1921670), (82, 1078010), (86, 1027870), (92, 960835), (109, 810980), (115, 768668), (164, 539005), (172, 513935), (205, 431204), (215, 411148), (218, 405490), (230, 384334), (410, 215602), (430, 205574), (436, 202745), (460, 192167), (545, 162196), (820, 107801), (860, 102787), (943, 93740), (989, 89380), (1090, 81098), (1763, 50140), (1886, 46870), (1978, 44690), (2180, 40549), (2507, 35260), (3526, 25070), (3772, 23435), (3956, 22345), (4469, 19780), (4687, 18860), (4715, 18748), (4945, 17876), (5014, 17630), (7052, 12535), (8815, 10028), (8938, 9890), (9374, 9430)]