40900980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40099}}^1$

素因数の和:40128

約数の個数: 48

約数和(自身を含む): 121262400

約数和(自身を除く): 80361420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 40099, 80198, 120297, 160396, 200495, 240594, 400990, 481188, 601485, 681683, 801980, 1202970, 1363366, 2045049, 2405940, 2726732, 3408415, 4090098, 6816830, 8180196, 10225245, 13633660, 20450490, 40900980]

約数ペア:

[(1, 40900980), (2, 20450490), (3, 13633660), (4, 10225245), (5, 8180196), (6, 6816830), (10, 4090098), (12, 3408415), (15, 2726732), (17, 2405940), (20, 2045049), (30, 1363366), (34, 1202970), (51, 801980), (60, 681683), (68, 601485), (85, 481188), (102, 400990), (170, 240594), (204, 200495), (255, 160396), (340, 120297), (510, 80198), (1020, 40099)]