156835540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5839}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 353203200

約数和(自身を除く): 196367660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 5839, 6715, 11678, 13430, 23356, 26860, 29195, 58390, 99263, 116780, 198526, 397052, 461281, 496315, 922562, 992630, 1845124, 1985260, 2306405, 4612810, 7841777, 9225620, 15683554, 31367108, 39208885, 78417770, 156835540]

約数ペア:

[(1, 156835540), (2, 78417770), (4, 39208885), (5, 31367108), (10, 15683554), (17, 9225620), (20, 7841777), (34, 4612810), (68, 2306405), (79, 1985260), (85, 1845124), (158, 992630), (170, 922562), (316, 496315), (340, 461281), (395, 397052), (790, 198526), (1343, 116780), (1580, 99263), (2686, 58390), (5372, 29195), (5839, 26860), (6715, 23356), (11678, 13430)]