26341760

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 63892800

約数和(自身を除く): 37551040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 521, 632, 640, 790, 1042, 1264, 1580, 2084, 2528, 2605, 3160, 4168, 5056, 5210, 6320, 8336, 10112, 10420, 12640, 16672, 20840, 25280, 33344, 41159, 41680, 50560, 66688, 82318, 83360, 164636, 166720, 205795, 329272, 333440, 411590, 658544, 823180, 1317088, 1646360, 2634176, 3292720, 5268352, 6585440, 13170880, 26341760]

約数ペア:

[(1, 26341760), (2, 13170880), (4, 6585440), (5, 5268352), (8, 3292720), (10, 2634176), (16, 1646360), (20, 1317088), (32, 823180), (40, 658544), (64, 411590), (79, 333440), (80, 329272), (128, 205795), (158, 166720), (160, 164636), (316, 83360), (320, 82318), (395, 66688), (521, 50560), (632, 41680), (640, 41159), (790, 33344), (1042, 25280), (1264, 20840), (1580, 16672), (2084, 12640), (2528, 10420), (2605, 10112), (3160, 8336), (4168, 6320), (5056, 5210)]