27821200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6323}}^1$

素因数の和:6352

約数の個数: 60

約数和(自身を含む): 72928368

約数和(自身を除く): 45107168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6323, 12646, 25292, 31615, 50584, 63230, 69553, 101168, 126460, 139106, 158075, 252920, 278212, 316150, 347765, 505840, 556424, 632300, 695530, 1112848, 1264600, 1391060, 1738825, 2529200, 2782120, 3477650, 5564240, 6955300, 13910600, 27821200]

約数ペア:

[(1, 27821200), (2, 13910600), (4, 6955300), (5, 5564240), (8, 3477650), (10, 2782120), (11, 2529200), (16, 1738825), (20, 1391060), (22, 1264600), (25, 1112848), (40, 695530), (44, 632300), (50, 556424), (55, 505840), (80, 347765), (88, 316150), (100, 278212), (110, 252920), (176, 158075), (200, 139106), (220, 126460), (275, 101168), (400, 69553), (440, 63230), (550, 50584), (880, 31615), (1100, 25292), (2200, 12646), (4400, 6323)]