88560140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13709}}^1$

素因数の和:13754

約数の個数: 48

約数和(自身を含む): 207295200

約数和(自身を除く): 118735060

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, 13709, 27418, 54836, 68545, 137090, 233053, 260471, 274180, 466106, 520942, 932212, 1041884, 1165265, 1302355, 2330530, 2604710, 4428007, 4661060, 5209420, 8856014, 17712028, 22140035, 44280070, 88560140]

約数ペア:

[(1, 88560140), (2, 44280070), (4, 22140035), (5, 17712028), (10, 8856014), (17, 5209420), (19, 4661060), (20, 4428007), (34, 2604710), (38, 2330530), (68, 1302355), (76, 1165265), (85, 1041884), (95, 932212), (170, 520942), (190, 466106), (323, 274180), (340, 260471), (380, 233053), (646, 137090), (1292, 68545), (1615, 54836), (3230, 27418), (6460, 13709)]