40908290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 78309504

約数和(自身を除く): 37401214

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 727, 1454, 1655, 3310, 3635, 5627, 7270, 11254, 12359, 24718, 28135, 56270, 61795, 123590, 240637, 481274, 1203185, 2406370, 4090829, 8181658, 20454145, 40908290]

約数ペア:

[(1, 40908290), (2, 20454145), (5, 8181658), (10, 4090829), (17, 2406370), (34, 1203185), (85, 481274), (170, 240637), (331, 123590), (662, 61795), (727, 56270), (1454, 28135), (1655, 24718), (3310, 12359), (3635, 11254), (5627, 7270)]