85719760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153071}}^1$

素因数の和:153091

約数の個数: 40

約数和(自身を含む): 227771136

約数和(自身を除く): 142051376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153071, 306142, 612284, 765355, 1071497, 1224568, 1530710, 2142994, 2449136, 3061420, 4285988, 5357485, 6122840, 8571976, 10714970, 12245680, 17143952, 21429940, 42859880, 85719760]

約数ペア:

[(1, 85719760), (2, 42859880), (4, 21429940), (5, 17143952), (7, 12245680), (8, 10714970), (10, 8571976), (14, 6122840), (16, 5357485), (20, 4285988), (28, 3061420), (35, 2449136), (40, 2142994), (56, 1530710), (70, 1224568), (80, 1071497), (112, 765355), (140, 612284), (280, 306142), (560, 153071)]