26160640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:963

約数の個数: 80

約数和(自身を含む): 68500080

約数和(自身を除く): 42339440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 929, 1280, 1408, 1760, 1858, 2560, 2816, 3520, 3716, 4645, 5632, 7040, 7432, 9290, 10219, 14080, 14864, 18580, 20438, 28160, 29728, 37160, 40876, 51095, 59456, 74320, 81752, 102190, 118912, 148640, 163504, 204380, 237824, 297280, 327008, 408760, 475648, 594560, 654016, 817520, 1189120, 1308032, 1635040, 2378240, 2616064, 3270080, 5232128, 6540160, 13080320, 26160640]

約数ペア:

[(1, 26160640), (2, 13080320), (4, 6540160), (5, 5232128), (8, 3270080), (10, 2616064), (11, 2378240), (16, 1635040), (20, 1308032), (22, 1189120), (32, 817520), (40, 654016), (44, 594560), (55, 475648), (64, 408760), (80, 327008), (88, 297280), (110, 237824), (128, 204380), (160, 163504), (176, 148640), (220, 118912), (256, 102190), (320, 81752), (352, 74320), (440, 59456), (512, 51095), (640, 40876), (704, 37160), (880, 29728), (929, 28160), (1280, 20438), (1408, 18580), (1760, 14864), (1858, 14080), (2560, 10219), (2816, 9290), (3520, 7432), (3716, 7040), (4645, 5632)]