80333840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59069}}^1$

素因数の和:59099

約数の個数: 40

約数和(自身を含む): 197766360

約数和(自身を除く): 117432520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 59069, 118138, 236276, 295345, 472552, 590690, 945104, 1004173, 1181380, 2008346, 2362760, 4016692, 4725520, 5020865, 8033384, 10041730, 16066768, 20083460, 40166920, 80333840]

約数ペア:

[(1, 80333840), (2, 40166920), (4, 20083460), (5, 16066768), (8, 10041730), (10, 8033384), (16, 5020865), (17, 4725520), (20, 4016692), (34, 2362760), (40, 2008346), (68, 1181380), (80, 1004173), (85, 945104), (136, 590690), (170, 472552), (272, 295345), (340, 236276), (680, 118138), (1360, 59069)]