88001420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3803}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 201307680

約数和(自身を除く): 113306260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3803, 4628, 5785, 7606, 11570, 15212, 19015, 23140, 38030, 49439, 76060, 98878, 197756, 247195, 338467, 494390, 676934, 988780, 1353868, 1692335, 3384670, 4400071, 6769340, 8800142, 17600284, 22000355, 44000710, 88001420]

約数ペア:

[(1, 88001420), (2, 44000710), (4, 22000355), (5, 17600284), (10, 8800142), (13, 6769340), (20, 4400071), (26, 3384670), (52, 1692335), (65, 1353868), (89, 988780), (130, 676934), (178, 494390), (260, 338467), (356, 247195), (445, 197756), (890, 98878), (1157, 76060), (1780, 49439), (2314, 38030), (3803, 23140), (4628, 19015), (5785, 15212), (7606, 11570)]