40755320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16703}}^1$

素因数の和:16775

約数の個数: 32

約数和(自身を含む): 93208320

約数和(自身を除く): 52453000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 16703, 33406, 66812, 83515, 133624, 167030, 334060, 668120, 1018883, 2037766, 4075532, 5094415, 8151064, 10188830, 20377660, 40755320]

約数ペア:

[(1, 40755320), (2, 20377660), (4, 10188830), (5, 8151064), (8, 5094415), (10, 4075532), (20, 2037766), (40, 1018883), (61, 668120), (122, 334060), (244, 167030), (305, 133624), (488, 83515), (610, 66812), (1220, 33406), (2440, 16703)]