102680240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98731}}^1$

素因数の和:98757

約数の個数: 40

約数和(自身を含む): 257098128

約数和(自身を除く): 154417888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 98731, 197462, 394924, 493655, 789848, 987310, 1283503, 1579696, 1974620, 2567006, 3949240, 5134012, 6417515, 7898480, 10268024, 12835030, 20536048, 25670060, 51340120, 102680240]

約数ペア:

[(1, 102680240), (2, 51340120), (4, 25670060), (5, 20536048), (8, 12835030), (10, 10268024), (13, 7898480), (16, 6417515), (20, 5134012), (26, 3949240), (40, 2567006), (52, 1974620), (65, 1579696), (80, 1283503), (104, 987310), (130, 789848), (208, 493655), (260, 394924), (520, 197462), (1040, 98731)]