80080030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{761}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 153070560

約数和(自身を除く): 72990530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 619, 761, 1238, 1522, 3095, 3805, 6190, 7610, 10523, 12937, 21046, 25874, 52615, 64685, 105230, 129370, 471059, 942118, 2355295, 4710590, 8008003, 16016006, 40040015, 80080030]

約数ペア:

[(1, 80080030), (2, 40040015), (5, 16016006), (10, 8008003), (17, 4710590), (34, 2355295), (85, 942118), (170, 471059), (619, 129370), (761, 105230), (1238, 64685), (1522, 52615), (3095, 25874), (3805, 21046), (6190, 12937), (7610, 10523)]