2858490680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1\times {\mathrm{1103}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 6540272640

約数和(自身を除く): 3681781960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 967, 1103, 1340, 1934, 2206, 2680, 3868, 4412, 4835, 5515, 7736, 8824, 9670, 11030, 19340, 22060, 38680, 44120, 64789, 73901, 129578, 147802, 259156, 295604, 323945, 369505, 518312, 591208, 647890, 739010, 1066601, 1295780, 1478020, 2133202, 2591560, 2956040, 4266404, 5333005, 8532808, 10666010, 21332020, 42664040, 71462267, 142924534, 285849068, 357311335, 571698136, 714622670, 1429245340, 2858490680]

約数ペア:

[(1, 2858490680), (2, 1429245340), (4, 714622670), (5, 571698136), (8, 357311335), (10, 285849068), (20, 142924534), (40, 71462267), (67, 42664040), (134, 21332020), (268, 10666010), (335, 8532808), (536, 5333005), (670, 4266404), (967, 2956040), (1103, 2591560), (1340, 2133202), (1934, 1478020), (2206, 1295780), (2680, 1066601), (3868, 739010), (4412, 647890), (4835, 591208), (5515, 518312), (7736, 369505), (8824, 323945), (9670, 295604), (11030, 259156), (19340, 147802), (22060, 129578), (38680, 73901), (44120, 64789)]