38489560

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1913}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 86819040

約数和(自身を除く): 48329480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 1913, 2012, 2515, 3826, 4024, 5030, 7652, 9565, 10060, 15304, 19130, 20120, 38260, 76520, 962239, 1924478, 3848956, 4811195, 7697912, 9622390, 19244780, 38489560]

約数ペア:

[(1, 38489560), (2, 19244780), (4, 9622390), (5, 7697912), (8, 4811195), (10, 3848956), (20, 1924478), (40, 962239), (503, 76520), (1006, 38260), (1913, 20120), (2012, 19130), (2515, 15304), (3826, 10060), (4024, 9565), (5030, 7652)]