8559320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 24500880

約数和(自身を除く): 15941560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 397, 440, 490, 539, 616, 770, 794, 980, 1078, 1540, 1588, 1960, 1985, 2156, 2695, 2779, 3080, 3176, 3970, 4312, 4367, 5390, 5558, 7940, 8734, 10780, 11116, 13895, 15880, 17468, 19453, 21560, 21835, 22232, 27790, 30569, 34936, 38906, 43670, 55580, 61138, 77812, 87340, 97265, 111160, 122276, 152845, 155624, 174680, 194530, 213983, 244552, 305690, 389060, 427966, 611380, 778120, 855932, 1069915, 1222760, 1711864, 2139830, 4279660, 8559320]

約数ペア:

[(1, 8559320), (2, 4279660), (4, 2139830), (5, 1711864), (7, 1222760), (8, 1069915), (10, 855932), (11, 778120), (14, 611380), (20, 427966), (22, 389060), (28, 305690), (35, 244552), (40, 213983), (44, 194530), (49, 174680), (55, 155624), (56, 152845), (70, 122276), (77, 111160), (88, 97265), (98, 87340), (110, 77812), (140, 61138), (154, 55580), (196, 43670), (220, 38906), (245, 34936), (280, 30569), (308, 27790), (385, 22232), (392, 21835), (397, 21560), (440, 19453), (490, 17468), (539, 15880), (616, 13895), (770, 11116), (794, 10780), (980, 8734), (1078, 7940), (1540, 5558), (1588, 5390), (1960, 4367), (1985, 4312), (2156, 3970), (2695, 3176), (2779, 3080)]