89003560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 211507200

約数和(自身を除く): 122503640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1087, 1780, 2047, 2174, 3560, 4094, 4348, 5435, 8188, 8696, 10235, 10870, 16376, 20470, 21740, 25001, 40940, 43480, 50002, 81880, 96743, 100004, 125005, 193486, 200008, 250010, 386972, 483715, 500020, 773944, 967430, 1000040, 1934860, 2225089, 3869720, 4450178, 8900356, 11125445, 17800712, 22250890, 44501780, 89003560]

約数ペア:

[(1, 89003560), (2, 44501780), (4, 22250890), (5, 17800712), (8, 11125445), (10, 8900356), (20, 4450178), (23, 3869720), (40, 2225089), (46, 1934860), (89, 1000040), (92, 967430), (115, 773944), (178, 500020), (184, 483715), (230, 386972), (356, 250010), (445, 200008), (460, 193486), (712, 125005), (890, 100004), (920, 96743), (1087, 81880), (1780, 50002), (2047, 43480), (2174, 40940), (3560, 25001), (4094, 21740), (4348, 20470), (5435, 16376), (8188, 10870), (8696, 10235)]