54961720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5476

約数の個数: 64

約数和(自身を含む): 140797440

約数和(自身を除く): 85835720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 5431, 10120, 10862, 21724, 27155, 43448, 54310, 59741, 108620, 119482, 124913, 217240, 238964, 249826, 298705, 477928, 499652, 597410, 624565, 999304, 1194820, 1249130, 1374043, 2389640, 2498260, 2748086, 4996520, 5496172, 6870215, 10992344, 13740430, 27480860, 54961720]

約数ペア:

[(1, 54961720), (2, 27480860), (4, 13740430), (5, 10992344), (8, 6870215), (10, 5496172), (11, 4996520), (20, 2748086), (22, 2498260), (23, 2389640), (40, 1374043), (44, 1249130), (46, 1194820), (55, 999304), (88, 624565), (92, 597410), (110, 499652), (115, 477928), (184, 298705), (220, 249826), (230, 238964), (253, 217240), (440, 124913), (460, 119482), (506, 108620), (920, 59741), (1012, 54310), (1265, 43448), (2024, 27155), (2530, 21724), (5060, 10862), (5431, 10120)]