39044720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3450

約数の個数: 80

約数和(自身を含む): 106680672

約数和(自身を除く): 67635952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3413, 5720, 6826, 11440, 13652, 17065, 27304, 34130, 37543, 44369, 54608, 68260, 75086, 88738, 136520, 150172, 177476, 187715, 221845, 273040, 300344, 354952, 375430, 443690, 488059, 600688, 709904, 750860, 887380, 976118, 1501720, 1774760, 1952236, 2440295, 3003440, 3549520, 3904472, 4880590, 7808944, 9761180, 19522360, 39044720]

約数ペア:

[(1, 39044720), (2, 19522360), (4, 9761180), (5, 7808944), (8, 4880590), (10, 3904472), (11, 3549520), (13, 3003440), (16, 2440295), (20, 1952236), (22, 1774760), (26, 1501720), (40, 976118), (44, 887380), (52, 750860), (55, 709904), (65, 600688), (80, 488059), (88, 443690), (104, 375430), (110, 354952), (130, 300344), (143, 273040), (176, 221845), (208, 187715), (220, 177476), (260, 150172), (286, 136520), (440, 88738), (520, 75086), (572, 68260), (715, 54608), (880, 44369), (1040, 37543), (1144, 34130), (1430, 27304), (2288, 17065), (2860, 13652), (3413, 11440), (5720, 6826)]