54447160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 133171200

約数和(自身を除く): 78724040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2311, 2356, 2945, 4622, 4712, 5890, 9244, 11555, 11780, 18488, 23110, 23560, 43909, 46220, 71641, 87818, 92440, 143282, 175636, 219545, 286564, 351272, 358205, 439090, 573128, 716410, 878180, 1361179, 1432820, 1756360, 2722358, 2865640, 5444716, 6805895, 10889432, 13611790, 27223580, 54447160]

約数ペア:

[(1, 54447160), (2, 27223580), (4, 13611790), (5, 10889432), (8, 6805895), (10, 5444716), (19, 2865640), (20, 2722358), (31, 1756360), (38, 1432820), (40, 1361179), (62, 878180), (76, 716410), (95, 573128), (124, 439090), (152, 358205), (155, 351272), (190, 286564), (248, 219545), (310, 175636), (380, 143282), (589, 92440), (620, 87818), (760, 71641), (1178, 46220), (1240, 43909), (2311, 23560), (2356, 23110), (2945, 18488), (4622, 11780), (4712, 11555), (5890, 9244)]