13307640400

素因数分解:

$2^4\times 5^2\times {\mathrm{3391}}^1\times {\mathrm{9811}}^1$

素因数の和:13220

約数の個数: 60

約数和(自身を含む): 31984294144

約数和(自身を除く): 18676653744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3391, 6782, 9811, 13564, 16955, 19622, 27128, 33910, 39244, 49055, 54256, 67820, 78488, 84775, 98110, 135640, 156976, 169550, 196220, 245275, 271280, 339100, 392440, 490550, 678200, 784880, 981100, 1356400, 1962200, 3924400, 33269101, 66538202, 133076404, 166345505, 266152808, 332691010, 532305616, 665382020, 831727525, 1330764040, 1663455050, 2661528080, 3326910100, 6653820200, 13307640400]

約数ペア:

[(1, 13307640400), (2, 6653820200), (4, 3326910100), (5, 2661528080), (8, 1663455050), (10, 1330764040), (16, 831727525), (20, 665382020), (25, 532305616), (40, 332691010), (50, 266152808), (80, 166345505), (100, 133076404), (200, 66538202), (400, 33269101), (3391, 3924400), (6782, 1962200), (9811, 1356400), (13564, 981100), (16955, 784880), (19622, 678200), (27128, 490550), (33910, 392440), (39244, 339100), (49055, 271280), (54256, 245275), (67820, 196220), (78488, 169550), (84775, 156976), (98110, 135640)]