88938920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45377}}^1$

素因数の和:45402

約数の個数: 48

約数和(自身を含む): 232789140

約数和(自身を除く): 143850220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45377, 90754, 181508, 226885, 317639, 363016, 453770, 635278, 907540, 1270556, 1588195, 1815080, 2223473, 2541112, 3176390, 4446946, 6352780, 8893892, 11117365, 12705560, 17787784, 22234730, 44469460, 88938920]

約数ペア:

[(1, 88938920), (2, 44469460), (4, 22234730), (5, 17787784), (7, 12705560), (8, 11117365), (10, 8893892), (14, 6352780), (20, 4446946), (28, 3176390), (35, 2541112), (40, 2223473), (49, 1815080), (56, 1588195), (70, 1270556), (98, 907540), (140, 635278), (196, 453770), (245, 363016), (280, 317639), (392, 226885), (490, 181508), (980, 90754), (1960, 45377)]