40904060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 89201952

約数和(自身を除く): 48297892

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 601, 820, 830, 1202, 1660, 2404, 3005, 3403, 6010, 6806, 12020, 13612, 17015, 24641, 34030, 49282, 49883, 68060, 98564, 99766, 123205, 199532, 246410, 249415, 492820, 498830, 997660, 2045203, 4090406, 8180812, 10226015, 20452030, 40904060]

約数ペア:

[(1, 40904060), (2, 20452030), (4, 10226015), (5, 8180812), (10, 4090406), (20, 2045203), (41, 997660), (82, 498830), (83, 492820), (164, 249415), (166, 246410), (205, 199532), (332, 123205), (410, 99766), (415, 98564), (601, 68060), (820, 49883), (830, 49282), (1202, 34030), (1660, 24641), (2404, 17015), (3005, 13612), (3403, 12020), (6010, 6806)]