229822720

素因数分解:

$2^8\times 5^1\times {\mathrm{179549}}^1$

素因数の和:179570

約数の個数: 36

約数和(自身を含む): 550500300

約数和(自身を除く): 320677580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 179549, 359098, 718196, 897745, 1436392, 1795490, 2872784, 3590980, 5745568, 7181960, 11491136, 14363920, 22982272, 28727840, 45964544, 57455680, 114911360, 229822720]

約数ペア:

[(1, 229822720), (2, 114911360), (4, 57455680), (5, 45964544), (8, 28727840), (10, 22982272), (16, 14363920), (20, 11491136), (32, 7181960), (40, 5745568), (64, 3590980), (80, 2872784), (128, 1795490), (160, 1436392), (256, 897745), (320, 718196), (640, 359098), (1280, 179549)]