27701440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6689

約数の個数: 56

約数和(自身を含む): 71048880

約数和(自身を除く): 43347440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6659, 13318, 26636, 33295, 53272, 66590, 86567, 106544, 133180, 173134, 213088, 266360, 346268, 426176, 432835, 532720, 692536, 865670, 1065440, 1385072, 1731340, 2130880, 2770144, 3462680, 5540288, 6925360, 13850720, 27701440]

約数ペア:

[(1, 27701440), (2, 13850720), (4, 6925360), (5, 5540288), (8, 3462680), (10, 2770144), (13, 2130880), (16, 1731340), (20, 1385072), (26, 1065440), (32, 865670), (40, 692536), (52, 532720), (64, 432835), (65, 426176), (80, 346268), (104, 266360), (130, 213088), (160, 173134), (208, 133180), (260, 106544), (320, 86567), (416, 66590), (520, 53272), (832, 33295), (1040, 26636), (2080, 13318), (4160, 6659)]