43959440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3413}}^1$

素因数の和:3456

約数の個数: 80

約数和(自身を含む): 121920768

約数和(自身を除く): 77961328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3413, 6440, 6826, 12880, 13652, 17065, 23891, 27304, 34130, 47782, 54608, 68260, 78499, 95564, 119455, 136520, 156998, 191128, 238910, 273040, 313996, 382256, 392495, 477820, 549493, 627992, 784990, 955640, 1098986, 1255984, 1569980, 1911280, 2197972, 2747465, 3139960, 4395944, 5494930, 6279920, 8791888, 10989860, 21979720, 43959440]

約数ペア:

[(1, 43959440), (2, 21979720), (4, 10989860), (5, 8791888), (7, 6279920), (8, 5494930), (10, 4395944), (14, 3139960), (16, 2747465), (20, 2197972), (23, 1911280), (28, 1569980), (35, 1255984), (40, 1098986), (46, 955640), (56, 784990), (70, 627992), (80, 549493), (92, 477820), (112, 392495), (115, 382256), (140, 313996), (161, 273040), (184, 238910), (230, 191128), (280, 156998), (322, 136520), (368, 119455), (460, 95564), (560, 78499), (644, 68260), (805, 54608), (920, 47782), (1288, 34130), (1610, 27304), (1840, 23891), (2576, 17065), (3220, 13652), (3413, 12880), (6440, 6826)]