57782440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 136805760

約数和(自身を除く): 79023320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 347, 362, 460, 694, 724, 905, 920, 1388, 1448, 1735, 1810, 2776, 3470, 3620, 4163, 6940, 7240, 7981, 8326, 13880, 15962, 16652, 20815, 31924, 33304, 39905, 41630, 62807, 63848, 79810, 83260, 125614, 159620, 166520, 251228, 314035, 319240, 502456, 628070, 1256140, 1444561, 2512280, 2889122, 5778244, 7222805, 11556488, 14445610, 28891220, 57782440]

約数ペア:

[(1, 57782440), (2, 28891220), (4, 14445610), (5, 11556488), (8, 7222805), (10, 5778244), (20, 2889122), (23, 2512280), (40, 1444561), (46, 1256140), (92, 628070), (115, 502456), (181, 319240), (184, 314035), (230, 251228), (347, 166520), (362, 159620), (460, 125614), (694, 83260), (724, 79810), (905, 63848), (920, 62807), (1388, 41630), (1448, 39905), (1735, 33304), (1810, 31924), (2776, 20815), (3470, 16652), (3620, 15962), (4163, 13880), (6940, 8326), (7240, 7981)]