54313040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 132312960

約数和(自身を除く): 77999920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 185, 236, 295, 296, 311, 370, 472, 590, 592, 622, 740, 944, 1180, 1244, 1480, 1555, 2183, 2360, 2488, 2960, 3110, 4366, 4720, 4976, 6220, 8732, 10915, 11507, 12440, 17464, 18349, 21830, 23014, 24880, 34928, 36698, 43660, 46028, 57535, 73396, 87320, 91745, 92056, 115070, 146792, 174640, 183490, 184112, 230140, 293584, 366980, 460280, 678913, 733960, 920560, 1357826, 1467920, 2715652, 3394565, 5431304, 6789130, 10862608, 13578260, 27156520, 54313040]

約数ペア:

[(1, 54313040), (2, 27156520), (4, 13578260), (5, 10862608), (8, 6789130), (10, 5431304), (16, 3394565), (20, 2715652), (37, 1467920), (40, 1357826), (59, 920560), (74, 733960), (80, 678913), (118, 460280), (148, 366980), (185, 293584), (236, 230140), (295, 184112), (296, 183490), (311, 174640), (370, 146792), (472, 115070), (590, 92056), (592, 91745), (622, 87320), (740, 73396), (944, 57535), (1180, 46028), (1244, 43660), (1480, 36698), (1555, 34928), (2183, 24880), (2360, 23014), (2488, 21830), (2960, 18349), (3110, 17464), (4366, 12440), (4720, 11507), (4976, 10915), (6220, 8732)]