25450240

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 62178480

約数和(自身を除く): 36728240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 337, 472, 590, 640, 674, 944, 1180, 1280, 1348, 1685, 1888, 2360, 2696, 3370, 3776, 4720, 5392, 6740, 7552, 9440, 10784, 13480, 15104, 18880, 19883, 21568, 26960, 37760, 39766, 43136, 53920, 75520, 79532, 86272, 99415, 107840, 159064, 198830, 215680, 318128, 397660, 431360, 636256, 795320, 1272512, 1590640, 2545024, 3181280, 5090048, 6362560, 12725120, 25450240]

約数ペア:

[(1, 25450240), (2, 12725120), (4, 6362560), (5, 5090048), (8, 3181280), (10, 2545024), (16, 1590640), (20, 1272512), (32, 795320), (40, 636256), (59, 431360), (64, 397660), (80, 318128), (118, 215680), (128, 198830), (160, 159064), (236, 107840), (256, 99415), (295, 86272), (320, 79532), (337, 75520), (472, 53920), (590, 43136), (640, 39766), (674, 37760), (944, 26960), (1180, 21568), (1280, 19883), (1348, 18880), (1685, 15104), (1888, 13480), (2360, 10784), (2696, 9440), (3370, 7552), (3776, 6740), (4720, 5392)]