80275341560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1\times {\mathrm{31237}}^1$

素因数の和:32856

約数の個数: 64

約数和(自身を含む): 185148875520

約数和(自身を除く): 104873533960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1567, 1640, 3134, 6268, 7835, 12536, 15670, 31237, 31340, 62474, 62680, 64247, 124948, 128494, 156185, 249896, 256988, 312370, 321235, 513976, 624740, 642470, 1249480, 1280717, 1284940, 2561434, 2569880, 5122868, 6403585, 10245736, 12807170, 25614340, 48948379, 51228680, 97896758, 195793516, 244741895, 391587032, 489483790, 978967580, 1957935160, 2006883539, 4013767078, 8027534156, 10034417695, 16055068312, 20068835390, 40137670780, 80275341560]

約数ペア:

[(1, 80275341560), (2, 40137670780), (4, 20068835390), (5, 16055068312), (8, 10034417695), (10, 8027534156), (20, 4013767078), (40, 2006883539), (41, 1957935160), (82, 978967580), (164, 489483790), (205, 391587032), (328, 244741895), (410, 195793516), (820, 97896758), (1567, 51228680), (1640, 48948379), (3134, 25614340), (6268, 12807170), (7835, 10245736), (12536, 6403585), (15670, 5122868), (31237, 2569880), (31340, 2561434), (62474, 1284940), (62680, 1280717), (64247, 1249480), (124948, 642470), (128494, 624740), (156185, 513976), (249896, 321235), (256988, 312370)]