2557133080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{2609}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 5834916000

約数和(自身を除く): 3277782920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 229, 428, 458, 535, 856, 916, 1070, 1145, 1832, 2140, 2290, 2609, 4280, 4580, 5218, 9160, 10436, 13045, 20872, 24503, 26090, 49006, 52180, 98012, 104360, 122515, 196024, 245030, 279163, 490060, 558326, 597461, 980120, 1116652, 1194922, 1395815, 2233304, 2389844, 2791630, 2987305, 4779688, 5583260, 5974610, 11166520, 11949220, 23898440, 63928327, 127856654, 255713308, 319641635, 511426616, 639283270, 1278566540, 2557133080]

約数ペア:

[(1, 2557133080), (2, 1278566540), (4, 639283270), (5, 511426616), (8, 319641635), (10, 255713308), (20, 127856654), (40, 63928327), (107, 23898440), (214, 11949220), (229, 11166520), (428, 5974610), (458, 5583260), (535, 4779688), (856, 2987305), (916, 2791630), (1070, 2389844), (1145, 2233304), (1832, 1395815), (2140, 1194922), (2290, 1116652), (2609, 980120), (4280, 597461), (4580, 558326), (5218, 490060), (9160, 279163), (10436, 245030), (13045, 196024), (20872, 122515), (24503, 104360), (26090, 98012), (49006, 52180)]