26734720

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 65698200

約数和(自身を除く): 38963480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1129, 1184, 1480, 2258, 2368, 2960, 4516, 4736, 5645, 5920, 9032, 11290, 11840, 18064, 22580, 23680, 36128, 41773, 45160, 72256, 83546, 90320, 144512, 167092, 180640, 208865, 334184, 361280, 417730, 668368, 722560, 835460, 1336736, 1670920, 2673472, 3341840, 5346944, 6683680, 13367360, 26734720]

約数ペア:

[(1, 26734720), (2, 13367360), (4, 6683680), (5, 5346944), (8, 3341840), (10, 2673472), (16, 1670920), (20, 1336736), (32, 835460), (37, 722560), (40, 668368), (64, 417730), (74, 361280), (80, 334184), (128, 208865), (148, 180640), (160, 167092), (185, 144512), (296, 90320), (320, 83546), (370, 72256), (592, 45160), (640, 41773), (740, 36128), (1129, 23680), (1184, 22580), (1480, 18064), (2258, 11840), (2368, 11290), (2960, 9032), (4516, 5920), (4736, 5645)]