4079600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 11808768

約数和(自身を除く): 7729168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 47, 50, 56, 62, 70, 80, 94, 100, 112, 124, 140, 155, 175, 188, 200, 217, 235, 248, 280, 310, 329, 350, 376, 400, 434, 470, 496, 560, 620, 658, 700, 752, 775, 868, 940, 1085, 1175, 1240, 1316, 1400, 1457, 1550, 1645, 1736, 1880, 2170, 2350, 2480, 2632, 2800, 2914, 3100, 3290, 3472, 3760, 4340, 4700, 5264, 5425, 5828, 6200, 6580, 7285, 8225, 8680, 9400, 10199, 10850, 11656, 12400, 13160, 14570, 16450, 17360, 18800, 20398, 21700, 23312, 26320, 29140, 32900, 36425, 40796, 43400, 50995, 58280, 65800, 72850, 81592, 86800, 101990, 116560, 131600, 145700, 163184, 203980, 254975, 291400, 407960, 509950, 582800, 815920, 1019900, 2039800, 4079600]

約数ペア:

[(1, 4079600), (2, 2039800), (4, 1019900), (5, 815920), (7, 582800), (8, 509950), (10, 407960), (14, 291400), (16, 254975), (20, 203980), (25, 163184), (28, 145700), (31, 131600), (35, 116560), (40, 101990), (47, 86800), (50, 81592), (56, 72850), (62, 65800), (70, 58280), (80, 50995), (94, 43400), (100, 40796), (112, 36425), (124, 32900), (140, 29140), (155, 26320), (175, 23312), (188, 21700), (200, 20398), (217, 18800), (235, 17360), (248, 16450), (280, 14570), (310, 13160), (329, 12400), (350, 11656), (376, 10850), (400, 10199), (434, 9400), (470, 8680), (496, 8225), (560, 7285), (620, 6580), (658, 6200), (700, 5828), (752, 5425), (775, 5264), (868, 4700), (940, 4340), (1085, 3760), (1175, 3472), (1240, 3290), (1316, 3100), (1400, 2914), (1457, 2800), (1550, 2632), (1645, 2480), (1736, 2350), (1880, 2170)]