31132395280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2925977}}^1$

素因数の和:2926016

約数の個数: 80

約数和(自身を含む): 87077105280

約数和(自身を除く): 55944710000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 2925977, 5851954, 11703908, 14629885, 20481839, 23407816, 29259770, 40963678, 46815632, 55593563, 58519540, 81927356, 102409195, 111187126, 117039080, 163854712, 204818390, 222374252, 234078160, 277967815, 327709424, 389154941, 409636780, 444748504, 555935630, 778309882, 819273560, 889497008, 1111871260, 1556619764, 1638547120, 1945774705, 2223742520, 3113239528, 3891549410, 4447485040, 6226479056, 7783098820, 15566197640, 31132395280]

約数ペア:

[(1, 31132395280), (2, 15566197640), (4, 7783098820), (5, 6226479056), (7, 4447485040), (8, 3891549410), (10, 3113239528), (14, 2223742520), (16, 1945774705), (19, 1638547120), (20, 1556619764), (28, 1111871260), (35, 889497008), (38, 819273560), (40, 778309882), (56, 555935630), (70, 444748504), (76, 409636780), (80, 389154941), (95, 327709424), (112, 277967815), (133, 234078160), (140, 222374252), (152, 204818390), (190, 163854712), (266, 117039080), (280, 111187126), (304, 102409195), (380, 81927356), (532, 58519540), (560, 55593563), (665, 46815632), (760, 40963678), (1064, 29259770), (1330, 23407816), (1520, 20481839), (2128, 14629885), (2660, 11703908), (5320, 5851954), (10640, 2925977)]