53953120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25939}}^1$

素因数の和:25967

約数の個数: 48

約数和(自身を含む): 137274480

約数和(自身を除く): 83321360

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, 25939, 51878, 103756, 129695, 207512, 259390, 337207, 415024, 518780, 674414, 830048, 1037560, 1348828, 1686035, 2075120, 2697656, 3372070, 4150240, 5395312, 6744140, 10790624, 13488280, 26976560, 53953120]

約数ペア:

[(1, 53953120), (2, 26976560), (4, 13488280), (5, 10790624), (8, 6744140), (10, 5395312), (13, 4150240), (16, 3372070), (20, 2697656), (26, 2075120), (32, 1686035), (40, 1348828), (52, 1037560), (65, 830048), (80, 674414), (104, 518780), (130, 415024), (160, 337207), (208, 259390), (260, 207512), (416, 129695), (520, 103756), (1040, 51878), (2080, 25939)]