52142480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 131751984

約数和(自身を除く): 79609504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 277, 362, 520, 554, 724, 905, 1040, 1108, 1385, 1448, 1810, 2216, 2353, 2770, 2896, 3601, 3620, 4432, 4706, 5540, 7202, 7240, 9412, 11080, 11765, 14404, 14480, 18005, 18824, 22160, 23530, 28808, 36010, 37648, 47060, 50137, 57616, 72020, 94120, 100274, 144040, 188240, 200548, 250685, 288080, 401096, 501370, 651781, 802192, 1002740, 1303562, 2005480, 2607124, 3258905, 4010960, 5214248, 6517810, 10428496, 13035620, 26071240, 52142480]

約数ペア:

[(1, 52142480), (2, 26071240), (4, 13035620), (5, 10428496), (8, 6517810), (10, 5214248), (13, 4010960), (16, 3258905), (20, 2607124), (26, 2005480), (40, 1303562), (52, 1002740), (65, 802192), (80, 651781), (104, 501370), (130, 401096), (181, 288080), (208, 250685), (260, 200548), (277, 188240), (362, 144040), (520, 100274), (554, 94120), (724, 72020), (905, 57616), (1040, 50137), (1108, 47060), (1385, 37648), (1448, 36010), (1810, 28808), (2216, 23530), (2353, 22160), (2770, 18824), (2896, 18005), (3601, 14480), (3620, 14404), (4432, 11765), (4706, 11080), (5540, 9412), (7202, 7240)]