354905440

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{9281}}^1$

素因数の和:9535

約数の個数: 48

約数和(自身を含む): 842063040

約数和(自身を除く): 487157600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9281, 9560, 18562, 19120, 37124, 38240, 46405, 74248, 92810, 148496, 185620, 296992, 371240, 742480, 1484960, 2218159, 4436318, 8872636, 11090795, 17745272, 22181590, 35490544, 44363180, 70981088, 88726360, 177452720, 354905440]

約数ペア:

[(1, 354905440), (2, 177452720), (4, 88726360), (5, 70981088), (8, 44363180), (10, 35490544), (16, 22181590), (20, 17745272), (32, 11090795), (40, 8872636), (80, 4436318), (160, 2218159), (239, 1484960), (478, 742480), (956, 371240), (1195, 296992), (1912, 185620), (2390, 148496), (3824, 92810), (4780, 74248), (7648, 46405), (9281, 38240), (9560, 37124), (18562, 19120)]