8339240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 24192000

約数和(自身を除く): 15852760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 79, 91, 104, 116, 130, 140, 145, 158, 182, 203, 232, 260, 280, 290, 316, 364, 377, 395, 406, 455, 520, 553, 580, 632, 728, 754, 790, 812, 910, 1015, 1027, 1106, 1160, 1508, 1580, 1624, 1820, 1885, 2030, 2054, 2212, 2291, 2639, 2765, 3016, 3160, 3640, 3770, 4060, 4108, 4424, 4582, 5135, 5278, 5530, 7189, 7540, 8120, 8216, 9164, 10270, 10556, 11060, 11455, 13195, 14378, 15080, 16037, 18328, 20540, 21112, 22120, 22910, 26390, 28756, 29783, 32074, 35945, 41080, 45820, 52780, 57512, 59566, 64148, 71890, 80185, 91640, 105560, 119132, 128296, 143780, 148915, 160370, 208481, 238264, 287560, 297830, 320740, 416962, 595660, 641480, 833924, 1042405, 1191320, 1667848, 2084810, 4169620, 8339240]

約数ペア:

[(1, 8339240), (2, 4169620), (4, 2084810), (5, 1667848), (7, 1191320), (8, 1042405), (10, 833924), (13, 641480), (14, 595660), (20, 416962), (26, 320740), (28, 297830), (29, 287560), (35, 238264), (40, 208481), (52, 160370), (56, 148915), (58, 143780), (65, 128296), (70, 119132), (79, 105560), (91, 91640), (104, 80185), (116, 71890), (130, 64148), (140, 59566), (145, 57512), (158, 52780), (182, 45820), (203, 41080), (232, 35945), (260, 32074), (280, 29783), (290, 28756), (316, 26390), (364, 22910), (377, 22120), (395, 21112), (406, 20540), (455, 18328), (520, 16037), (553, 15080), (580, 14378), (632, 13195), (728, 11455), (754, 11060), (790, 10556), (812, 10270), (910, 9164), (1015, 8216), (1027, 8120), (1106, 7540), (1160, 7189), (1508, 5530), (1580, 5278), (1624, 5135), (1820, 4582), (1885, 4424), (2030, 4108), (2054, 4060), (2212, 3770), (2291, 3640), (2639, 3160), (2765, 3016)]