80922040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 196149600

約数和(自身を除く): 115227560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2017, 2360, 4012, 4034, 5015, 8024, 8068, 10030, 10085, 16136, 20060, 20170, 34289, 40120, 40340, 68578, 80680, 119003, 137156, 171445, 238006, 274312, 342890, 476012, 595015, 685780, 952024, 1190030, 1371560, 2023051, 2380060, 4046102, 4760120, 8092204, 10115255, 16184408, 20230510, 40461020, 80922040]

約数ペア:

[(1, 80922040), (2, 40461020), (4, 20230510), (5, 16184408), (8, 10115255), (10, 8092204), (17, 4760120), (20, 4046102), (34, 2380060), (40, 2023051), (59, 1371560), (68, 1190030), (85, 952024), (118, 685780), (136, 595015), (170, 476012), (236, 342890), (295, 274312), (340, 238006), (472, 171445), (590, 137156), (680, 119003), (1003, 80680), (1180, 68578), (2006, 40340), (2017, 40120), (2360, 34289), (4012, 20170), (4034, 20060), (5015, 16136), (8024, 10085), (8068, 10030)]