38977280

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 96002592

約数和(自身を除く): 57025312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 823, 1184, 1280, 1480, 1646, 2368, 2960, 3292, 4115, 4736, 5920, 6584, 8230, 9472, 11840, 13168, 16460, 23680, 26336, 30451, 32920, 47360, 52672, 60902, 65840, 105344, 121804, 131680, 152255, 210688, 243608, 263360, 304510, 487216, 526720, 609020, 974432, 1053440, 1218040, 1948864, 2436080, 3897728, 4872160, 7795456, 9744320, 19488640, 38977280]

約数ペア:

[(1, 38977280), (2, 19488640), (4, 9744320), (5, 7795456), (8, 4872160), (10, 3897728), (16, 2436080), (20, 1948864), (32, 1218040), (37, 1053440), (40, 974432), (64, 609020), (74, 526720), (80, 487216), (128, 304510), (148, 263360), (160, 243608), (185, 210688), (256, 152255), (296, 131680), (320, 121804), (370, 105344), (592, 65840), (640, 60902), (740, 52672), (823, 47360), (1184, 32920), (1280, 30451), (1480, 26336), (1646, 23680), (2368, 16460), (2960, 13168), (3292, 11840), (4115, 9472), (4736, 8230), (5920, 6584)]