79306280

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3203}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 178783200

約数和(自身を除く): 99476920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 3203, 4952, 6190, 6406, 12380, 12812, 16015, 24760, 25624, 32030, 64060, 128120, 1982657, 3965314, 7930628, 9913285, 15861256, 19826570, 39653140, 79306280]

約数ペア:

[(1, 79306280), (2, 39653140), (4, 19826570), (5, 15861256), (8, 9913285), (10, 7930628), (20, 3965314), (40, 1982657), (619, 128120), (1238, 64060), (2476, 32030), (3095, 25624), (3203, 24760), (4952, 16015), (6190, 12812), (6406, 12380)]