83340880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3524

約数の個数: 80

約数和(自身を含む): 226664064

約数和(自身を除く): 143323184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3461, 4816, 6020, 6922, 12040, 13844, 17305, 24080, 24227, 27688, 34610, 48454, 55376, 69220, 96908, 121135, 138440, 148823, 193816, 242270, 276880, 297646, 387632, 484540, 595292, 744115, 969080, 1041761, 1190584, 1488230, 1938160, 2083522, 2381168, 2976460, 4167044, 5208805, 5952920, 8334088, 10417610, 11905840, 16668176, 20835220, 41670440, 83340880]

約数ペア:

[(1, 83340880), (2, 41670440), (4, 20835220), (5, 16668176), (7, 11905840), (8, 10417610), (10, 8334088), (14, 5952920), (16, 5208805), (20, 4167044), (28, 2976460), (35, 2381168), (40, 2083522), (43, 1938160), (56, 1488230), (70, 1190584), (80, 1041761), (86, 969080), (112, 744115), (140, 595292), (172, 484540), (215, 387632), (280, 297646), (301, 276880), (344, 242270), (430, 193816), (560, 148823), (602, 138440), (688, 121135), (860, 96908), (1204, 69220), (1505, 55376), (1720, 48454), (2408, 34610), (3010, 27688), (3440, 24227), (3461, 24080), (4816, 17305), (6020, 13844), (6922, 12040)]