8013500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 20127744

約数和(自身を除く): 12114244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 47, 50, 55, 62, 94, 100, 110, 124, 125, 155, 188, 220, 235, 250, 275, 310, 341, 470, 500, 517, 550, 620, 682, 775, 940, 1034, 1100, 1175, 1364, 1375, 1457, 1550, 1705, 2068, 2350, 2585, 2750, 2914, 3100, 3410, 3875, 4700, 5170, 5500, 5828, 5875, 6820, 7285, 7750, 8525, 10340, 11750, 12925, 14570, 15500, 16027, 17050, 23500, 25850, 29140, 32054, 34100, 36425, 42625, 51700, 64108, 64625, 72850, 80135, 85250, 129250, 145700, 160270, 170500, 182125, 258500, 320540, 364250, 400675, 728500, 801350, 1602700, 2003375, 4006750, 8013500]

約数ペア:

[(1, 8013500), (2, 4006750), (4, 2003375), (5, 1602700), (10, 801350), (11, 728500), (20, 400675), (22, 364250), (25, 320540), (31, 258500), (44, 182125), (47, 170500), (50, 160270), (55, 145700), (62, 129250), (94, 85250), (100, 80135), (110, 72850), (124, 64625), (125, 64108), (155, 51700), (188, 42625), (220, 36425), (235, 34100), (250, 32054), (275, 29140), (310, 25850), (341, 23500), (470, 17050), (500, 16027), (517, 15500), (550, 14570), (620, 12925), (682, 11750), (775, 10340), (940, 8525), (1034, 7750), (1100, 7285), (1175, 6820), (1364, 5875), (1375, 5828), (1457, 5500), (1550, 5170), (1705, 4700), (2068, 3875), (2350, 3410), (2585, 3100), (2750, 2914)]