31986880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5297

約数の個数: 56

約数和(自身を含む): 80192880

約数和(自身を除く): 48206000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 5261, 6080, 10522, 21044, 26305, 42088, 52610, 84176, 99959, 105220, 168352, 199918, 210440, 336704, 399836, 420880, 499795, 799672, 841760, 999590, 1599344, 1683520, 1999180, 3198688, 3998360, 6397376, 7996720, 15993440, 31986880]

約数ペア:

[(1, 31986880), (2, 15993440), (4, 7996720), (5, 6397376), (8, 3998360), (10, 3198688), (16, 1999180), (19, 1683520), (20, 1599344), (32, 999590), (38, 841760), (40, 799672), (64, 499795), (76, 420880), (80, 399836), (95, 336704), (152, 210440), (160, 199918), (190, 168352), (304, 105220), (320, 99959), (380, 84176), (608, 52610), (760, 42088), (1216, 26305), (1520, 21044), (3040, 10522), (5261, 6080)]