85883320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 208552320

約数和(自身を除く): 122669000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 2383, 3604, 4505, 4766, 7208, 9010, 9532, 11915, 18020, 19064, 23830, 36040, 40511, 47660, 81022, 95320, 126299, 162044, 202555, 252598, 324088, 405110, 505196, 631495, 810220, 1010392, 1262990, 1620440, 2147083, 2525980, 4294166, 5051960, 8588332, 10735415, 17176664, 21470830, 42941660, 85883320]

約数ペア:

[(1, 85883320), (2, 42941660), (4, 21470830), (5, 17176664), (8, 10735415), (10, 8588332), (17, 5051960), (20, 4294166), (34, 2525980), (40, 2147083), (53, 1620440), (68, 1262990), (85, 1010392), (106, 810220), (136, 631495), (170, 505196), (212, 405110), (265, 324088), (340, 252598), (424, 202555), (530, 162044), (680, 126299), (901, 95320), (1060, 81022), (1802, 47660), (2120, 40511), (2383, 36040), (3604, 23830), (4505, 19064), (4766, 18020), (7208, 11915), (9010, 9532)]