9742720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 25104240

約数和(自身を除く): 15361520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1171, 1664, 2080, 2342, 4160, 4684, 5855, 8320, 9368, 11710, 15223, 18736, 23420, 30446, 37472, 46840, 60892, 74944, 76115, 93680, 121784, 149888, 152230, 187360, 243568, 304460, 374720, 487136, 608920, 749440, 974272, 1217840, 1948544, 2435680, 4871360, 9742720]

約数ペア:

[(1, 9742720), (2, 4871360), (4, 2435680), (5, 1948544), (8, 1217840), (10, 974272), (13, 749440), (16, 608920), (20, 487136), (26, 374720), (32, 304460), (40, 243568), (52, 187360), (64, 152230), (65, 149888), (80, 121784), (104, 93680), (128, 76115), (130, 74944), (160, 60892), (208, 46840), (260, 37472), (320, 30446), (416, 23420), (520, 18736), (640, 15223), (832, 11710), (1040, 9368), (1171, 8320), (1664, 5855), (2080, 4684), (2342, 4160)]