102644720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41389}}^1$

素因数の和:41433

約数の個数: 40

約数和(自身を含む): 246353280

約数和(自身を除く): 143708560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 41389, 82778, 165556, 206945, 331112, 413890, 662224, 827780, 1283059, 1655560, 2566118, 3311120, 5132236, 6415295, 10264472, 12830590, 20528944, 25661180, 51322360, 102644720]

約数ペア:

[(1, 102644720), (2, 51322360), (4, 25661180), (5, 20528944), (8, 12830590), (10, 10264472), (16, 6415295), (20, 5132236), (31, 3311120), (40, 2566118), (62, 1655560), (80, 1283059), (124, 827780), (155, 662224), (248, 413890), (310, 331112), (496, 206945), (620, 165556), (1240, 82778), (2480, 41389)]