9189040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 24909120

約数和(自身を除く): 15720080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 269, 280, 305, 427, 488, 538, 560, 610, 854, 976, 1076, 1220, 1345, 1708, 1883, 2135, 2152, 2440, 2690, 3416, 3766, 4270, 4304, 4880, 5380, 6832, 7532, 8540, 9415, 10760, 15064, 16409, 17080, 18830, 21520, 30128, 32818, 34160, 37660, 65636, 75320, 82045, 114863, 131272, 150640, 164090, 229726, 262544, 328180, 459452, 574315, 656360, 918904, 1148630, 1312720, 1837808, 2297260, 4594520, 9189040]

約数ペア:

[(1, 9189040), (2, 4594520), (4, 2297260), (5, 1837808), (7, 1312720), (8, 1148630), (10, 918904), (14, 656360), (16, 574315), (20, 459452), (28, 328180), (35, 262544), (40, 229726), (56, 164090), (61, 150640), (70, 131272), (80, 114863), (112, 82045), (122, 75320), (140, 65636), (244, 37660), (269, 34160), (280, 32818), (305, 30128), (427, 21520), (488, 18830), (538, 17080), (560, 16409), (610, 15064), (854, 10760), (976, 9415), (1076, 8540), (1220, 7532), (1345, 6832), (1708, 5380), (1883, 4880), (2135, 4304), (2152, 4270), (2440, 3766), (2690, 3416)]