31094320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4007}}^1$

素因数の和:4117

約数の個数: 40

約数和(自身を含む): 73057824

約数和(自身を除く): 41963504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 4007, 7760, 8014, 16028, 20035, 32056, 40070, 64112, 80140, 160280, 320560, 388679, 777358, 1554716, 1943395, 3109432, 3886790, 6218864, 7773580, 15547160, 31094320]

約数ペア:

[(1, 31094320), (2, 15547160), (4, 7773580), (5, 6218864), (8, 3886790), (10, 3109432), (16, 1943395), (20, 1554716), (40, 777358), (80, 388679), (97, 320560), (194, 160280), (388, 80140), (485, 64112), (776, 40070), (970, 32056), (1552, 20035), (1940, 16028), (3880, 8014), (4007, 7760)]