87929140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 199600128

約数和(自身を除く): 111670988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 883, 1532, 1766, 1915, 3532, 3830, 4415, 4979, 7660, 8830, 9958, 11479, 17660, 19916, 22958, 24895, 45916, 49790, 57395, 99580, 114790, 229580, 338189, 676378, 1352756, 1690945, 3381890, 4396457, 6763780, 8792914, 17585828, 21982285, 43964570, 87929140]

約数ペア:

[(1, 87929140), (2, 43964570), (4, 21982285), (5, 17585828), (10, 8792914), (13, 6763780), (20, 4396457), (26, 3381890), (52, 1690945), (65, 1352756), (130, 676378), (260, 338189), (383, 229580), (766, 114790), (883, 99580), (1532, 57395), (1766, 49790), (1915, 45916), (3532, 24895), (3830, 22958), (4415, 19916), (4979, 17660), (7660, 11479), (8830, 9958)]