39399160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 55986440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1103, 1786, 1880, 2206, 3572, 4412, 4465, 5515, 7144, 8824, 8930, 11030, 17860, 20957, 22060, 35720, 41914, 44120, 51841, 83828, 103682, 104785, 167656, 207364, 209570, 259205, 414728, 419140, 518410, 838280, 984979, 1036820, 1969958, 2073640, 3939916, 4924895, 7879832, 9849790, 19699580, 39399160]

約数ペア:

[(1, 39399160), (2, 19699580), (4, 9849790), (5, 7879832), (8, 4924895), (10, 3939916), (19, 2073640), (20, 1969958), (38, 1036820), (40, 984979), (47, 838280), (76, 518410), (94, 419140), (95, 414728), (152, 259205), (188, 209570), (190, 207364), (235, 167656), (376, 104785), (380, 103682), (470, 83828), (760, 51841), (893, 44120), (940, 41914), (1103, 35720), (1786, 22060), (1880, 20957), (2206, 17860), (3572, 11030), (4412, 8930), (4465, 8824), (5515, 7144)]