31776160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15277}}^1$

素因数の和:15305

約数の個数: 48

約数和(自身を含む): 80851176

約数和(自身を除く): 49075016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15277, 30554, 61108, 76385, 122216, 152770, 198601, 244432, 305540, 397202, 488864, 611080, 794404, 993005, 1222160, 1588808, 1986010, 2444320, 3177616, 3972020, 6355232, 7944040, 15888080, 31776160]

約数ペア:

[(1, 31776160), (2, 15888080), (4, 7944040), (5, 6355232), (8, 3972020), (10, 3177616), (13, 2444320), (16, 1986010), (20, 1588808), (26, 1222160), (32, 993005), (40, 794404), (52, 611080), (65, 488864), (80, 397202), (104, 305540), (130, 244432), (160, 198601), (208, 152770), (260, 122216), (416, 76385), (520, 61108), (1040, 30554), (2080, 15277)]