83970940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 183343104

約数和(自身を除く): 99372164

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 811, 835, 1622, 1670, 3244, 3340, 4055, 5177, 8110, 10354, 16220, 20708, 25141, 25885, 50282, 51770, 100564, 103540, 125705, 135437, 251410, 270874, 502820, 541748, 677185, 1354370, 2708740, 4198547, 8397094, 16794188, 20992735, 41985470, 83970940]

約数ペア:

[(1, 83970940), (2, 41985470), (4, 20992735), (5, 16794188), (10, 8397094), (20, 4198547), (31, 2708740), (62, 1354370), (124, 677185), (155, 541748), (167, 502820), (310, 270874), (334, 251410), (620, 135437), (668, 125705), (811, 103540), (835, 100564), (1622, 51770), (1670, 50282), (3244, 25885), (3340, 25141), (4055, 20708), (5177, 16220), (8110, 10354)]