196120880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2551}}^1$

素因数の和:2626

約数の個数: 60

約数和(自身を含む): 471349296

約数和(自身を除く): 275228416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 2551, 3844, 4805, 5102, 7688, 9610, 10204, 12755, 15376, 19220, 20408, 25510, 38440, 40816, 51020, 76880, 79081, 102040, 158162, 204080, 316324, 395405, 632648, 790810, 1265296, 1581620, 2451511, 3163240, 4903022, 6326480, 9806044, 12257555, 19612088, 24515110, 39224176, 49030220, 98060440, 196120880]

約数ペア:

[(1, 196120880), (2, 98060440), (4, 49030220), (5, 39224176), (8, 24515110), (10, 19612088), (16, 12257555), (20, 9806044), (31, 6326480), (40, 4903022), (62, 3163240), (80, 2451511), (124, 1581620), (155, 1265296), (248, 790810), (310, 632648), (496, 395405), (620, 316324), (961, 204080), (1240, 158162), (1922, 102040), (2480, 79081), (2551, 76880), (3844, 51020), (4805, 40816), (5102, 38440), (7688, 25510), (9610, 20408), (10204, 19220), (12755, 15376)]