15988840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 27556760

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, 3359, 4760, 6718, 13436, 16795, 23513, 26872, 33590, 47026, 57103, 67180, 94052, 114206, 117565, 134360, 188104, 228412, 235130, 285515, 399721, 456824, 470260, 571030, 799442, 940520, 1142060, 1598884, 1998605, 2284120, 3197768, 3997210, 7994420, 15988840]

約数ペア:

[(1, 15988840), (2, 7994420), (4, 3997210), (5, 3197768), (7, 2284120), (8, 1998605), (10, 1598884), (14, 1142060), (17, 940520), (20, 799442), (28, 571030), (34, 470260), (35, 456824), (40, 399721), (56, 285515), (68, 235130), (70, 228412), (85, 188104), (119, 134360), (136, 117565), (140, 114206), (170, 94052), (238, 67180), (280, 57103), (340, 47026), (476, 33590), (595, 26872), (680, 23513), (952, 16795), (1190, 13436), (2380, 6718), (3359, 4760)]