52438640

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 122335920

約数和(自身を除く): 69897280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 1889, 2776, 3470, 3778, 5552, 6940, 7556, 9445, 13880, 15112, 18890, 27760, 30224, 37780, 75560, 151120, 655483, 1310966, 2621932, 3277415, 5243864, 6554830, 10487728, 13109660, 26219320, 52438640]

約数ペア:

[(1, 52438640), (2, 26219320), (4, 13109660), (5, 10487728), (8, 6554830), (10, 5243864), (16, 3277415), (20, 2621932), (40, 1310966), (80, 655483), (347, 151120), (694, 75560), (1388, 37780), (1735, 30224), (1889, 27760), (2776, 18890), (3470, 15112), (3778, 13880), (5552, 9445), (6940, 7556)]