54201440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19927}}^1$

素因数の和:19959

約数の個数: 48

約数和(自身を含む): 135590112

約数和(自身を除く): 81388672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19927, 39854, 79708, 99635, 159416, 199270, 318832, 338759, 398540, 637664, 677518, 797080, 1355036, 1594160, 1693795, 2710072, 3188320, 3387590, 5420144, 6775180, 10840288, 13550360, 27100720, 54201440]

約数ペア:

[(1, 54201440), (2, 27100720), (4, 13550360), (5, 10840288), (8, 6775180), (10, 5420144), (16, 3387590), (17, 3188320), (20, 2710072), (32, 1693795), (34, 1594160), (40, 1355036), (68, 797080), (80, 677518), (85, 637664), (136, 398540), (160, 338759), (170, 318832), (272, 199270), (340, 159416), (544, 99635), (680, 79708), (1360, 39854), (2720, 19927)]