187145320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{114113}}^1$

素因数の和:114165

約数の個数: 32

約数和(自身を含む): 431350920

約数和(自身を除く): 244205600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 114113, 228226, 456452, 570565, 912904, 1141130, 2282260, 4564520, 4678633, 9357266, 18714532, 23393165, 37429064, 46786330, 93572660, 187145320]

約数ペア:

[(1, 187145320), (2, 93572660), (4, 46786330), (5, 37429064), (8, 23393165), (10, 18714532), (20, 9357266), (40, 4678633), (41, 4564520), (82, 2282260), (164, 1141130), (205, 912904), (328, 570565), (410, 456452), (820, 228226), (1640, 114113)]