79565540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5659}}^1$

素因数の和:5724

約数の個数: 48

約数和(自身を含む): 180667200

約数和(自身を除く): 101101660

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 5659, 7030, 11318, 14060, 22636, 28295, 56590, 107521, 113180, 209383, 215042, 418766, 430084, 537605, 837532, 1046915, 1075210, 2093830, 2150420, 3978277, 4187660, 7956554, 15913108, 19891385, 39782770, 79565540]

約数ペア:

[(1, 79565540), (2, 39782770), (4, 19891385), (5, 15913108), (10, 7956554), (19, 4187660), (20, 3978277), (37, 2150420), (38, 2093830), (74, 1075210), (76, 1046915), (95, 837532), (148, 537605), (185, 430084), (190, 418766), (370, 215042), (380, 209383), (703, 113180), (740, 107521), (1406, 56590), (2812, 28295), (3515, 22636), (5659, 14060), (7030, 11318)]