200506480

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4049}}^1$

素因数の和:4681

約数の個数: 40

約数和(自身を含む): 467046000

約数和(自身を除く): 266539520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 4049, 4952, 6190, 8098, 9904, 12380, 16196, 20245, 24760, 32392, 40490, 49520, 64784, 80980, 161960, 323920, 2506331, 5012662, 10025324, 12531655, 20050648, 25063310, 40101296, 50126620, 100253240, 200506480]

約数ペア:

[(1, 200506480), (2, 100253240), (4, 50126620), (5, 40101296), (8, 25063310), (10, 20050648), (16, 12531655), (20, 10025324), (40, 5012662), (80, 2506331), (619, 323920), (1238, 161960), (2476, 80980), (3095, 64784), (4049, 49520), (4952, 40490), (6190, 32392), (8098, 24760), (9904, 20245), (12380, 16196)]