205606720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58411}}^1$

素因数の和:58439

約数の個数: 56

約数和(自身を含む): 534119328

約数和(自身を除く): 328512608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 58411, 116822, 233644, 292055, 467288, 584110, 642521, 934576, 1168220, 1285042, 1869152, 2336440, 2570084, 3212605, 3738304, 4672880, 5140168, 6425210, 9345760, 10280336, 12850420, 18691520, 20560672, 25700840, 41121344, 51401680, 102803360, 205606720]

約数ペア:

[(1, 205606720), (2, 102803360), (4, 51401680), (5, 41121344), (8, 25700840), (10, 20560672), (11, 18691520), (16, 12850420), (20, 10280336), (22, 9345760), (32, 6425210), (40, 5140168), (44, 4672880), (55, 3738304), (64, 3212605), (80, 2570084), (88, 2336440), (110, 1869152), (160, 1285042), (176, 1168220), (220, 934576), (320, 642521), (352, 584110), (440, 467288), (704, 292055), (880, 233644), (1760, 116822), (3520, 58411)]