38540320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2682

約数の個数: 96

約数和(自身を含む): 112105728

約数和(自身を除く): 73565408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2647, 2912, 3640, 5294, 7280, 10588, 13235, 14560, 18529, 21176, 26470, 34411, 37058, 42352, 52940, 68822, 74116, 84704, 92645, 105880, 137644, 148232, 172055, 185290, 211760, 240877, 275288, 296464, 344110, 370580, 423520, 481754, 550576, 592928, 688220, 741160, 963508, 1101152, 1204385, 1376440, 1482320, 1927016, 2408770, 2752880, 2964640, 3854032, 4817540, 5505760, 7708064, 9635080, 19270160, 38540320]

約数ペア:

[(1, 38540320), (2, 19270160), (4, 9635080), (5, 7708064), (7, 5505760), (8, 4817540), (10, 3854032), (13, 2964640), (14, 2752880), (16, 2408770), (20, 1927016), (26, 1482320), (28, 1376440), (32, 1204385), (35, 1101152), (40, 963508), (52, 741160), (56, 688220), (65, 592928), (70, 550576), (80, 481754), (91, 423520), (104, 370580), (112, 344110), (130, 296464), (140, 275288), (160, 240877), (182, 211760), (208, 185290), (224, 172055), (260, 148232), (280, 137644), (364, 105880), (416, 92645), (455, 84704), (520, 74116), (560, 68822), (728, 52940), (910, 42352), (1040, 37058), (1120, 34411), (1456, 26470), (1820, 21176), (2080, 18529), (2647, 14560), (2912, 13235), (3640, 10588), (5294, 7280)]