40807198720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1823}}^1$

素因数の和:2945

約数の個数: 104

約数和(自身を含む): 98068680576

約数和(自身を除く): 57261481856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1093, 1280, 1823, 2048, 2186, 2560, 3646, 4096, 4372, 5120, 5465, 7292, 8744, 9115, 10240, 10930, 14584, 17488, 18230, 20480, 21860, 29168, 34976, 36460, 43720, 58336, 69952, 72920, 87440, 116672, 139904, 145840, 174880, 233344, 279808, 291680, 349760, 466688, 559616, 583360, 699520, 933376, 1119232, 1166720, 1399040, 1866752, 1992539, 2238464, 2333440, 2798080, 3733504, 3985078, 4476928, 4666880, 5596160, 7467008, 7970156, 9333760, 9962695, 11192320, 15940312, 18667520, 19925390, 22384640, 31880624, 37335040, 39850780, 63761248, 79701560, 127522496, 159403120, 255044992, 318806240, 510089984, 637612480, 1020179968, 1275224960, 2040359936, 2550449920, 4080719872, 5100899840, 8161439744, 10201799680, 20403599360, 40807198720]

約数ペア:

[(1, 40807198720), (2, 20403599360), (4, 10201799680), (5, 8161439744), (8, 5100899840), (10, 4080719872), (16, 2550449920), (20, 2040359936), (32, 1275224960), (40, 1020179968), (64, 637612480), (80, 510089984), (128, 318806240), (160, 255044992), (256, 159403120), (320, 127522496), (512, 79701560), (640, 63761248), (1024, 39850780), (1093, 37335040), (1280, 31880624), (1823, 22384640), (2048, 19925390), (2186, 18667520), (2560, 15940312), (3646, 11192320), (4096, 9962695), (4372, 9333760), (5120, 7970156), (5465, 7467008), (7292, 5596160), (8744, 4666880), (9115, 4476928), (10240, 3985078), (10930, 3733504), (14584, 2798080), (17488, 2333440), (18230, 2238464), (20480, 1992539), (21860, 1866752), (29168, 1399040), (34976, 1166720), (36460, 1119232), (43720, 933376), (58336, 699520), (69952, 583360), (72920, 559616), (87440, 466688), (116672, 349760), (139904, 291680), (145840, 279808), (174880, 233344)]