38765896520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{194647}}^1$

素因数の和:195054

約数の個数: 64

約数和(自身を含む): 94178488320

約数和(自身を除く): 55412591800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 520, 766, 1532, 1915, 3064, 3830, 4979, 7660, 9958, 15320, 19916, 24895, 39832, 49790, 99580, 194647, 199160, 389294, 778588, 973235, 1557176, 1946470, 2530411, 3892940, 5060822, 7785880, 10121644, 12652055, 20243288, 25304110, 50608220, 74549801, 101216440, 149099602, 298199204, 372749005, 596398408, 745498010, 969147413, 1490996020, 1938294826, 2981992040, 3876589652, 4845737065, 7753179304, 9691474130, 19382948260, 38765896520]

約数ペア:

[(1, 38765896520), (2, 19382948260), (4, 9691474130), (5, 7753179304), (8, 4845737065), (10, 3876589652), (13, 2981992040), (20, 1938294826), (26, 1490996020), (40, 969147413), (52, 745498010), (65, 596398408), (104, 372749005), (130, 298199204), (260, 149099602), (383, 101216440), (520, 74549801), (766, 50608220), (1532, 25304110), (1915, 20243288), (3064, 12652055), (3830, 10121644), (4979, 7785880), (7660, 5060822), (9958, 3892940), (15320, 2530411), (19916, 1946470), (24895, 1557176), (39832, 973235), (49790, 778588), (99580, 389294), (194647, 199160)]