89218040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131203}}^1$

素因数の和:131231

約数の個数: 32

約数和(自身を含む): 212550480

約数和(自身を除く): 123332440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 131203, 262406, 524812, 656015, 1049624, 1312030, 2230451, 2624060, 4460902, 5248120, 8921804, 11152255, 17843608, 22304510, 44609020, 89218040]

約数ペア:

[(1, 89218040), (2, 44609020), (4, 22304510), (5, 17843608), (8, 11152255), (10, 8921804), (17, 5248120), (20, 4460902), (34, 2624060), (40, 2230451), (68, 1312030), (85, 1049624), (136, 656015), (170, 524812), (340, 262406), (680, 131203)]