38810240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8663}}^1$

素因数の和:8689

約数の個数: 64

約数和(自身を含む): 106047360

約数和(自身を除く): 67237120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8663, 17326, 34652, 43315, 60641, 69304, 86630, 121282, 138608, 173260, 242564, 277216, 303205, 346520, 485128, 554432, 606410, 693040, 970256, 1108864, 1212820, 1386080, 1940512, 2425640, 2772160, 3881024, 4851280, 5544320, 7762048, 9702560, 19405120, 38810240]

約数ペア:

[(1, 38810240), (2, 19405120), (4, 9702560), (5, 7762048), (7, 5544320), (8, 4851280), (10, 3881024), (14, 2772160), (16, 2425640), (20, 1940512), (28, 1386080), (32, 1212820), (35, 1108864), (40, 970256), (56, 693040), (64, 606410), (70, 554432), (80, 485128), (112, 346520), (128, 303205), (140, 277216), (160, 242564), (224, 173260), (280, 138608), (320, 121282), (448, 86630), (560, 69304), (640, 60641), (896, 43315), (1120, 34652), (2240, 17326), (4480, 8663)]