83195320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 209761920

約数和(自身を除く): 126566600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 397, 403, 520, 620, 676, 794, 806, 845, 1240, 1352, 1588, 1612, 1690, 1985, 2015, 3176, 3224, 3380, 3970, 4030, 5161, 5239, 6760, 7940, 8060, 10322, 10478, 12307, 15880, 16120, 20644, 20956, 24614, 25805, 26195, 41288, 41912, 49228, 51610, 52390, 61535, 67093, 98456, 103220, 104780, 123070, 134186, 159991, 206440, 209560, 246140, 268372, 319982, 335465, 492280, 536744, 639964, 670930, 799955, 1279928, 1341860, 1599910, 2079883, 2683720, 3199820, 4159766, 6399640, 8319532, 10399415, 16639064, 20798830, 41597660, 83195320]

約数ペア:

[(1, 83195320), (2, 41597660), (4, 20798830), (5, 16639064), (8, 10399415), (10, 8319532), (13, 6399640), (20, 4159766), (26, 3199820), (31, 2683720), (40, 2079883), (52, 1599910), (62, 1341860), (65, 1279928), (104, 799955), (124, 670930), (130, 639964), (155, 536744), (169, 492280), (248, 335465), (260, 319982), (310, 268372), (338, 246140), (397, 209560), (403, 206440), (520, 159991), (620, 134186), (676, 123070), (794, 104780), (806, 103220), (845, 98456), (1240, 67093), (1352, 61535), (1588, 52390), (1612, 51610), (1690, 49228), (1985, 41912), (2015, 41288), (3176, 26195), (3224, 25805), (3380, 24614), (3970, 20956), (4030, 20644), (5161, 16120), (5239, 15880), (6760, 12307), (7940, 10478), (8060, 10322)]