38605840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5336

約数の個数: 80

約数和(自身を含む): 110492928

約数和(自身を除く): 71887088

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, 5303, 7280, 10606, 21212, 26515, 37121, 42424, 53030, 68939, 74242, 84848, 106060, 137878, 148484, 185605, 212120, 275756, 296968, 344695, 371210, 424240, 482573, 551512, 593936, 689390, 742420, 965146, 1103024, 1378780, 1484840, 1930292, 2412865, 2757560, 2969680, 3860584, 4825730, 5515120, 7721168, 9651460, 19302920, 38605840]

約数ペア:

[(1, 38605840), (2, 19302920), (4, 9651460), (5, 7721168), (7, 5515120), (8, 4825730), (10, 3860584), (13, 2969680), (14, 2757560), (16, 2412865), (20, 1930292), (26, 1484840), (28, 1378780), (35, 1103024), (40, 965146), (52, 742420), (56, 689390), (65, 593936), (70, 551512), (80, 482573), (91, 424240), (104, 371210), (112, 344695), (130, 296968), (140, 275756), (182, 212120), (208, 185605), (260, 148484), (280, 137878), (364, 106060), (455, 84848), (520, 74242), (560, 68939), (728, 53030), (910, 42424), (1040, 37121), (1456, 26515), (1820, 21212), (3640, 10606), (5303, 7280)]