80559040

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4205

約数の個数: 56

約数和(自身を含む): 195023232

約数和(自身を除く): 114464192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4127, 4880, 8254, 9760, 16508, 19520, 20635, 33016, 41270, 66032, 82540, 132064, 165080, 251747, 264128, 330160, 503494, 660320, 1006988, 1258735, 1320640, 2013976, 2517470, 4027952, 5034940, 8055904, 10069880, 16111808, 20139760, 40279520, 80559040]

約数ペア:

[(1, 80559040), (2, 40279520), (4, 20139760), (5, 16111808), (8, 10069880), (10, 8055904), (16, 5034940), (20, 4027952), (32, 2517470), (40, 2013976), (61, 1320640), (64, 1258735), (80, 1006988), (122, 660320), (160, 503494), (244, 330160), (305, 264128), (320, 251747), (488, 165080), (610, 132064), (976, 82540), (1220, 66032), (1952, 41270), (2440, 33016), (3904, 20635), (4127, 19520), (4880, 16508), (8254, 9760)]