38629120

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 93746016

約数和(自身を除く): 55116896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 293, 320, 412, 515, 586, 640, 824, 1030, 1172, 1280, 1465, 1648, 2060, 2344, 2930, 3296, 4120, 4688, 5860, 6592, 8240, 9376, 11720, 13184, 16480, 18752, 23440, 26368, 30179, 32960, 37504, 46880, 60358, 65920, 75008, 93760, 120716, 131840, 150895, 187520, 241432, 301790, 375040, 482864, 603580, 965728, 1207160, 1931456, 2414320, 3862912, 4828640, 7725824, 9657280, 19314560, 38629120]

約数ペア:

[(1, 38629120), (2, 19314560), (4, 9657280), (5, 7725824), (8, 4828640), (10, 3862912), (16, 2414320), (20, 1931456), (32, 1207160), (40, 965728), (64, 603580), (80, 482864), (103, 375040), (128, 301790), (160, 241432), (206, 187520), (256, 150895), (293, 131840), (320, 120716), (412, 93760), (515, 75008), (586, 65920), (640, 60358), (824, 46880), (1030, 37504), (1172, 32960), (1280, 30179), (1465, 26368), (1648, 23440), (2060, 18752), (2344, 16480), (2930, 13184), (3296, 11720), (4120, 9376), (4688, 8240), (5860, 6592)]