72513880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95413}}^1$

素因数の和:95443

約数の個数: 32

約数和(自身を含む): 171745200

約数和(自身を除く): 99231320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95413, 190826, 381652, 477065, 763304, 954130, 1812847, 1908260, 3625694, 3816520, 7251388, 9064235, 14502776, 18128470, 36256940, 72513880]

約数ペア:

[(1, 72513880), (2, 36256940), (4, 18128470), (5, 14502776), (8, 9064235), (10, 7251388), (19, 3816520), (20, 3625694), (38, 1908260), (40, 1812847), (76, 954130), (95, 763304), (152, 477065), (190, 381652), (380, 190826), (760, 95413)]