89080340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 199729152

約数和(自身を除く): 110648812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2063, 2159, 2540, 4126, 4318, 8252, 8636, 10315, 10795, 20630, 21590, 35071, 41260, 43180, 70142, 140284, 175355, 262001, 350710, 524002, 701420, 1048004, 1310005, 2620010, 4454017, 5240020, 8908034, 17816068, 22270085, 44540170, 89080340]

約数ペア:

[(1, 89080340), (2, 44540170), (4, 22270085), (5, 17816068), (10, 8908034), (17, 5240020), (20, 4454017), (34, 2620010), (68, 1310005), (85, 1048004), (127, 701420), (170, 524002), (254, 350710), (340, 262001), (508, 175355), (635, 140284), (1270, 70142), (2063, 43180), (2159, 41260), (2540, 35071), (4126, 21590), (4318, 20630), (8252, 10795), (8636, 10315)]