38989160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8226

約数の個数: 64

約数和(自身を含む): 106168320

約数和(自身を除く): 67179160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8191, 16382, 32764, 40955, 57337, 65528, 81910, 114674, 139247, 163820, 229348, 278494, 286685, 327640, 458696, 556988, 573370, 696235, 974729, 1113976, 1146740, 1392470, 1949458, 2293480, 2784940, 3898916, 4873645, 5569880, 7797832, 9747290, 19494580, 38989160]

約数ペア:

[(1, 38989160), (2, 19494580), (4, 9747290), (5, 7797832), (7, 5569880), (8, 4873645), (10, 3898916), (14, 2784940), (17, 2293480), (20, 1949458), (28, 1392470), (34, 1146740), (35, 1113976), (40, 974729), (56, 696235), (68, 573370), (70, 556988), (85, 458696), (119, 327640), (136, 286685), (140, 278494), (170, 229348), (238, 163820), (280, 139247), (340, 114674), (476, 81910), (595, 65528), (680, 57337), (952, 40955), (1190, 32764), (2380, 16382), (4760, 8191)]