88456780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13693}}^1$

素因数の和:13738

約数の個数: 48

約数和(自身を含む): 207053280

約数和(自身を除く): 118596500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 13693, 27386, 54772, 68465, 136930, 232781, 260167, 273860, 465562, 520334, 931124, 1040668, 1163905, 1300835, 2327810, 2601670, 4422839, 4655620, 5203340, 8845678, 17691356, 22114195, 44228390, 88456780]

約数ペア:

[(1, 88456780), (2, 44228390), (4, 22114195), (5, 17691356), (10, 8845678), (17, 5203340), (19, 4655620), (20, 4422839), (34, 2601670), (38, 2327810), (68, 1300835), (76, 1163905), (85, 1040668), (95, 931124), (170, 520334), (190, 465562), (323, 273860), (340, 260167), (380, 232781), (646, 136930), (1292, 68465), (1615, 54772), (3230, 27386), (6460, 13693)]