13891360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 38223360

約数和(自身を除く): 24332000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 157, 158, 160, 224, 280, 314, 316, 395, 553, 560, 628, 632, 785, 790, 1099, 1106, 1120, 1256, 1264, 1570, 1580, 2198, 2212, 2512, 2528, 2765, 3140, 3160, 4396, 4424, 5024, 5495, 5530, 6280, 6320, 8792, 8848, 10990, 11060, 12403, 12560, 12640, 17584, 17696, 21980, 22120, 24806, 25120, 35168, 43960, 44240, 49612, 62015, 86821, 87920, 88480, 99224, 124030, 173642, 175840, 198448, 248060, 347284, 396896, 434105, 496120, 694568, 868210, 992240, 1389136, 1736420, 1984480, 2778272, 3472840, 6945680, 13891360]

約数ペア:

[(1, 13891360), (2, 6945680), (4, 3472840), (5, 2778272), (7, 1984480), (8, 1736420), (10, 1389136), (14, 992240), (16, 868210), (20, 694568), (28, 496120), (32, 434105), (35, 396896), (40, 347284), (56, 248060), (70, 198448), (79, 175840), (80, 173642), (112, 124030), (140, 99224), (157, 88480), (158, 87920), (160, 86821), (224, 62015), (280, 49612), (314, 44240), (316, 43960), (395, 35168), (553, 25120), (560, 24806), (628, 22120), (632, 21980), (785, 17696), (790, 17584), (1099, 12640), (1106, 12560), (1120, 12403), (1256, 11060), (1264, 10990), (1570, 8848), (1580, 8792), (2198, 6320), (2212, 6280), (2512, 5530), (2528, 5495), (2765, 5024), (3140, 4424), (3160, 4396)]