454113920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54581}}^1$

素因数の和:54613

約数の個数: 64

約数和(自身を含む): 1169146440

約数和(自身を除く): 715032520

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, 1664, 2080, 4160, 8320, 54581, 109162, 218324, 272905, 436648, 545810, 709553, 873296, 1091620, 1419106, 1746592, 2183240, 2838212, 3493184, 3547765, 4366480, 5676424, 6986368, 7095530, 8732960, 11352848, 14191060, 17465920, 22705696, 28382120, 34931840, 45411392, 56764240, 90822784, 113528480, 227056960, 454113920]

約数ペア:

[(1, 454113920), (2, 227056960), (4, 113528480), (5, 90822784), (8, 56764240), (10, 45411392), (13, 34931840), (16, 28382120), (20, 22705696), (26, 17465920), (32, 14191060), (40, 11352848), (52, 8732960), (64, 7095530), (65, 6986368), (80, 5676424), (104, 4366480), (128, 3547765), (130, 3493184), (160, 2838212), (208, 2183240), (260, 1746592), (320, 1419106), (416, 1091620), (520, 873296), (640, 709553), (832, 545810), (1040, 436648), (1664, 272905), (2080, 218324), (4160, 109162), (8320, 54581)]