16512440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3504

約数の個数: 64

約数和(自身を含む): 44971200

約数和(自身を除く): 28458760

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, 3469, 4760, 6938, 13876, 17345, 24283, 27752, 34690, 48566, 58973, 69380, 97132, 117946, 121415, 138760, 194264, 235892, 242830, 294865, 412811, 471784, 485660, 589730, 825622, 971320, 1179460, 1651244, 2064055, 2358920, 3302488, 4128110, 8256220, 16512440]

約数ペア:

[(1, 16512440), (2, 8256220), (4, 4128110), (5, 3302488), (7, 2358920), (8, 2064055), (10, 1651244), (14, 1179460), (17, 971320), (20, 825622), (28, 589730), (34, 485660), (35, 471784), (40, 412811), (56, 294865), (68, 242830), (70, 235892), (85, 194264), (119, 138760), (136, 121415), (140, 117946), (170, 97132), (238, 69380), (280, 58973), (340, 48566), (476, 34690), (595, 27752), (680, 24283), (952, 17345), (1190, 13876), (2380, 6938), (3469, 4760)]