859611760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1249}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 2287800000

約数和(自身を除く): 1428188240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1229, 1249, 2458, 2498, 4916, 4996, 6145, 6245, 8603, 8743, 9832, 9992, 12290, 12490, 17206, 17486, 19664, 19984, 24580, 24980, 34412, 34972, 43015, 43715, 49160, 49960, 68824, 69944, 86030, 87430, 98320, 99920, 137648, 139888, 172060, 174860, 344120, 349720, 688240, 699440, 1535021, 3070042, 6140084, 7675105, 10745147, 12280168, 15350210, 21490294, 24560336, 30700420, 42980588, 53725735, 61400840, 85961176, 107451470, 122801680, 171922352, 214902940, 429805880, 859611760]

約数ペア:

[(1, 859611760), (2, 429805880), (4, 214902940), (5, 171922352), (7, 122801680), (8, 107451470), (10, 85961176), (14, 61400840), (16, 53725735), (20, 42980588), (28, 30700420), (35, 24560336), (40, 21490294), (56, 15350210), (70, 12280168), (80, 10745147), (112, 7675105), (140, 6140084), (280, 3070042), (560, 1535021), (1229, 699440), (1249, 688240), (2458, 349720), (2498, 344120), (4916, 174860), (4996, 172060), (6145, 139888), (6245, 137648), (8603, 99920), (8743, 98320), (9832, 87430), (9992, 86030), (12290, 69944), (12490, 68824), (17206, 49960), (17486, 49160), (19664, 43715), (19984, 43015), (24580, 34972), (24980, 34412)]