47753840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 118519200

約数和(自身を除く): 70765360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 353, 356, 380, 445, 706, 712, 760, 890, 1412, 1424, 1520, 1691, 1765, 1780, 2824, 3382, 3530, 3560, 5648, 6707, 6764, 7060, 7120, 8455, 13414, 13528, 14120, 16910, 26828, 27056, 28240, 31417, 33535, 33820, 53656, 62834, 67070, 67640, 107312, 125668, 134140, 135280, 157085, 251336, 268280, 314170, 502672, 536560, 596923, 628340, 1193846, 1256680, 2387692, 2513360, 2984615, 4775384, 5969230, 9550768, 11938460, 23876920, 47753840]

約数ペア:

[(1, 47753840), (2, 23876920), (4, 11938460), (5, 9550768), (8, 5969230), (10, 4775384), (16, 2984615), (19, 2513360), (20, 2387692), (38, 1256680), (40, 1193846), (76, 628340), (80, 596923), (89, 536560), (95, 502672), (152, 314170), (178, 268280), (190, 251336), (304, 157085), (353, 135280), (356, 134140), (380, 125668), (445, 107312), (706, 67640), (712, 67070), (760, 62834), (890, 53656), (1412, 33820), (1424, 33535), (1520, 31417), (1691, 28240), (1765, 27056), (1780, 26828), (2824, 16910), (3382, 14120), (3530, 13528), (3560, 13414), (5648, 8455), (6707, 7120), (6764, 7060)]