31063480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5876

約数の個数: 64

約数和(自身を含む): 84096000

約数和(自身を除く): 53032520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5839, 11678, 23356, 29195, 40873, 46712, 58390, 81746, 110941, 116780, 163492, 204365, 221882, 233560, 326984, 408730, 443764, 554705, 776587, 817460, 887528, 1109410, 1553174, 1634920, 2218820, 3106348, 3882935, 4437640, 6212696, 7765870, 15531740, 31063480]

約数ペア:

[(1, 31063480), (2, 15531740), (4, 7765870), (5, 6212696), (7, 4437640), (8, 3882935), (10, 3106348), (14, 2218820), (19, 1634920), (20, 1553174), (28, 1109410), (35, 887528), (38, 817460), (40, 776587), (56, 554705), (70, 443764), (76, 408730), (95, 326984), (133, 233560), (140, 221882), (152, 204365), (190, 163492), (266, 116780), (280, 110941), (380, 81746), (532, 58390), (665, 46712), (760, 40873), (1064, 29195), (1330, 23356), (2660, 11678), (5320, 5839)]