38824240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5366

約数の個数: 80

約数和(自身を含む): 111117888

約数和(自身を除く): 72293648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5333, 7280, 10666, 21332, 26665, 37331, 42664, 53330, 69329, 74662, 85328, 106660, 138658, 149324, 186655, 213320, 277316, 298648, 346645, 373310, 426640, 485303, 554632, 597296, 693290, 746620, 970606, 1109264, 1386580, 1493240, 1941212, 2426515, 2773160, 2986480, 3882424, 4853030, 5546320, 7764848, 9706060, 19412120, 38824240]

約数ペア:

[(1, 38824240), (2, 19412120), (4, 9706060), (5, 7764848), (7, 5546320), (8, 4853030), (10, 3882424), (13, 2986480), (14, 2773160), (16, 2426515), (20, 1941212), (26, 1493240), (28, 1386580), (35, 1109264), (40, 970606), (52, 746620), (56, 693290), (65, 597296), (70, 554632), (80, 485303), (91, 426640), (104, 373310), (112, 346645), (130, 298648), (140, 277316), (182, 213320), (208, 186655), (260, 149324), (280, 138658), (364, 106660), (455, 85328), (520, 74662), (560, 69329), (728, 53330), (910, 42664), (1040, 37331), (1456, 26665), (1820, 21332), (3640, 10666), (5333, 7280)]