38618240

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 93562560

約数和(自身を除く): 54944320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 727, 830, 1328, 1454, 1660, 2656, 2908, 3320, 3635, 5312, 5816, 6640, 7270, 10624, 11632, 13280, 14540, 23264, 26560, 29080, 46528, 53120, 58160, 60341, 93056, 116320, 120682, 232640, 241364, 301705, 465280, 482728, 603410, 965456, 1206820, 1930912, 2413640, 3861824, 4827280, 7723648, 9654560, 19309120, 38618240]

約数ペア:

[(1, 38618240), (2, 19309120), (4, 9654560), (5, 7723648), (8, 4827280), (10, 3861824), (16, 2413640), (20, 1930912), (32, 1206820), (40, 965456), (64, 603410), (80, 482728), (83, 465280), (128, 301705), (160, 241364), (166, 232640), (320, 120682), (332, 116320), (415, 93056), (640, 60341), (664, 58160), (727, 53120), (830, 46528), (1328, 29080), (1454, 26560), (1660, 23264), (2656, 14540), (2908, 13280), (3320, 11632), (3635, 10624), (5312, 7270), (5816, 6640)]