91415840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30071}}^1$

素因数の和:30105

約数の個数: 48

約数和(自身を含む): 227344320

約数和(自身を除く): 135928480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 30071, 60142, 120284, 150355, 240568, 300710, 481136, 571349, 601420, 962272, 1142698, 1202840, 2285396, 2405680, 2856745, 4570792, 4811360, 5713490, 9141584, 11426980, 18283168, 22853960, 45707920, 91415840]

約数ペア:

[(1, 91415840), (2, 45707920), (4, 22853960), (5, 18283168), (8, 11426980), (10, 9141584), (16, 5713490), (19, 4811360), (20, 4570792), (32, 2856745), (38, 2405680), (40, 2285396), (76, 1202840), (80, 1142698), (95, 962272), (152, 601420), (160, 571349), (190, 481136), (304, 300710), (380, 240568), (608, 150355), (760, 120284), (1520, 60142), (3040, 30071)]