13391200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 34450920

約数和(自身を除く): 21059720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 881, 950, 1520, 1762, 1900, 3040, 3524, 3800, 4405, 7048, 7600, 8810, 14096, 15200, 16739, 17620, 22025, 28192, 33478, 35240, 44050, 66956, 70480, 83695, 88100, 133912, 140960, 167390, 176200, 267824, 334780, 352400, 418475, 535648, 669560, 704800, 836950, 1339120, 1673900, 2678240, 3347800, 6695600, 13391200]

約数ペア:

[(1, 13391200), (2, 6695600), (4, 3347800), (5, 2678240), (8, 1673900), (10, 1339120), (16, 836950), (19, 704800), (20, 669560), (25, 535648), (32, 418475), (38, 352400), (40, 334780), (50, 267824), (76, 176200), (80, 167390), (95, 140960), (100, 133912), (152, 88100), (160, 83695), (190, 70480), (200, 66956), (304, 44050), (380, 35240), (400, 33478), (475, 28192), (608, 22025), (760, 17620), (800, 16739), (881, 15200), (950, 14096), (1520, 8810), (1762, 7600), (1900, 7048), (3040, 4405), (3524, 3800)]