54506480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 146133504

約数和(自身を除く): 91627024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 743, 917, 1048, 1310, 1486, 1834, 2096, 2620, 2972, 3668, 3715, 4585, 5201, 5240, 5944, 7336, 7430, 9170, 10402, 10480, 11888, 14672, 14860, 18340, 20804, 26005, 29720, 36680, 41608, 52010, 59440, 73360, 83216, 97333, 104020, 194666, 208040, 389332, 416080, 486665, 681331, 778664, 973330, 1362662, 1557328, 1946660, 2725324, 3406655, 3893320, 5450648, 6813310, 7786640, 10901296, 13626620, 27253240, 54506480]

約数ペア:

[(1, 54506480), (2, 27253240), (4, 13626620), (5, 10901296), (7, 7786640), (8, 6813310), (10, 5450648), (14, 3893320), (16, 3406655), (20, 2725324), (28, 1946660), (35, 1557328), (40, 1362662), (56, 973330), (70, 778664), (80, 681331), (112, 486665), (131, 416080), (140, 389332), (262, 208040), (280, 194666), (524, 104020), (560, 97333), (655, 83216), (743, 73360), (917, 59440), (1048, 52010), (1310, 41608), (1486, 36680), (1834, 29720), (2096, 26005), (2620, 20804), (2972, 18340), (3668, 14860), (3715, 14672), (4585, 11888), (5201, 10480), (5240, 10402), (5944, 9170), (7336, 7430)]