89268520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8821}}^1$

素因数の和:8866

約数の個数: 64

約数和(自身を含む): 228666240

約数和(自身を除く): 139397720

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, 8821, 10120, 17642, 35284, 44105, 70568, 88210, 97031, 176420, 194062, 202883, 352840, 388124, 405766, 485155, 776248, 811532, 970310, 1014415, 1623064, 1940620, 2028830, 2231713, 3881240, 4057660, 4463426, 8115320, 8926852, 11158565, 17853704, 22317130, 44634260, 89268520]

約数ペア:

[(1, 89268520), (2, 44634260), (4, 22317130), (5, 17853704), (8, 11158565), (10, 8926852), (11, 8115320), (20, 4463426), (22, 4057660), (23, 3881240), (40, 2231713), (44, 2028830), (46, 1940620), (55, 1623064), (88, 1014415), (92, 970310), (110, 811532), (115, 776248), (184, 485155), (220, 405766), (230, 388124), (253, 352840), (440, 202883), (460, 194062), (506, 176420), (920, 97031), (1012, 88210), (1265, 70568), (2024, 44105), (2530, 35284), (5060, 17642), (8821, 10120)]