16355320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6775

約数の個数: 32

約数和(自身を含む): 37408320

約数和(自身を除く): 21053000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6703, 13406, 26812, 33515, 53624, 67030, 134060, 268120, 408883, 817766, 1635532, 2044415, 3271064, 4088830, 8177660, 16355320]

約数ペア:

[(1, 16355320), (2, 8177660), (4, 4088830), (5, 3271064), (8, 2044415), (10, 1635532), (20, 817766), (40, 408883), (61, 268120), (122, 134060), (244, 67030), (305, 53624), (488, 33515), (610, 26812), (1220, 13406), (2440, 6703)]