54883640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6323}}^1$

素因数の和:6372

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 90821320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6323, 8680, 12646, 25292, 31615, 44261, 50584, 63230, 88522, 126460, 177044, 196013, 221305, 252920, 354088, 392026, 442610, 784052, 885220, 980065, 1372091, 1568104, 1770440, 1960130, 2744182, 3920260, 5488364, 6860455, 7840520, 10976728, 13720910, 27441820, 54883640]

約数ペア:

[(1, 54883640), (2, 27441820), (4, 13720910), (5, 10976728), (7, 7840520), (8, 6860455), (10, 5488364), (14, 3920260), (20, 2744182), (28, 1960130), (31, 1770440), (35, 1568104), (40, 1372091), (56, 980065), (62, 885220), (70, 784052), (124, 442610), (140, 392026), (155, 354088), (217, 252920), (248, 221305), (280, 196013), (310, 177044), (434, 126460), (620, 88522), (868, 63230), (1085, 50584), (1240, 44261), (1736, 31615), (2170, 25292), (4340, 12646), (6323, 8680)]