8419600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 24109568

約数和(自身を除く): 15689968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 97, 100, 112, 124, 140, 155, 175, 194, 200, 217, 248, 280, 310, 350, 388, 400, 434, 485, 496, 560, 620, 679, 700, 775, 776, 868, 970, 1085, 1240, 1358, 1400, 1550, 1552, 1736, 1940, 2170, 2425, 2480, 2716, 2800, 3007, 3100, 3395, 3472, 3880, 4340, 4850, 5425, 5432, 6014, 6200, 6790, 7760, 8680, 9700, 10850, 10864, 12028, 12400, 13580, 15035, 16975, 17360, 19400, 21049, 21700, 24056, 27160, 30070, 33950, 38800, 42098, 43400, 48112, 54320, 60140, 67900, 75175, 84196, 86800, 105245, 120280, 135800, 150350, 168392, 210490, 240560, 271600, 300700, 336784, 420980, 526225, 601400, 841960, 1052450, 1202800, 1683920, 2104900, 4209800, 8419600]

約数ペア:

[(1, 8419600), (2, 4209800), (4, 2104900), (5, 1683920), (7, 1202800), (8, 1052450), (10, 841960), (14, 601400), (16, 526225), (20, 420980), (25, 336784), (28, 300700), (31, 271600), (35, 240560), (40, 210490), (50, 168392), (56, 150350), (62, 135800), (70, 120280), (80, 105245), (97, 86800), (100, 84196), (112, 75175), (124, 67900), (140, 60140), (155, 54320), (175, 48112), (194, 43400), (200, 42098), (217, 38800), (248, 33950), (280, 30070), (310, 27160), (350, 24056), (388, 21700), (400, 21049), (434, 19400), (485, 17360), (496, 16975), (560, 15035), (620, 13580), (679, 12400), (700, 12028), (775, 10864), (776, 10850), (868, 9700), (970, 8680), (1085, 7760), (1240, 6790), (1358, 6200), (1400, 6014), (1550, 5432), (1552, 5425), (1736, 4850), (1940, 4340), (2170, 3880), (2425, 3472), (2480, 3395), (2716, 3100), (2800, 3007)]