53316640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25633}}^1$

素因数の和:25661

約数の個数: 48

約数和(自身を含む): 135655128

約数和(自身を除く): 82338488

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, 25633, 51266, 102532, 128165, 205064, 256330, 333229, 410128, 512660, 666458, 820256, 1025320, 1332916, 1666145, 2050640, 2665832, 3332290, 4101280, 5331664, 6664580, 10663328, 13329160, 26658320, 53316640]

約数ペア:

[(1, 53316640), (2, 26658320), (4, 13329160), (5, 10663328), (8, 6664580), (10, 5331664), (13, 4101280), (16, 3332290), (20, 2665832), (26, 2050640), (32, 1666145), (40, 1332916), (52, 1025320), (65, 820256), (80, 666458), (104, 512660), (130, 410128), (160, 333229), (208, 256330), (260, 205064), (416, 128165), (520, 102532), (1040, 51266), (2080, 25633)]