4951520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{4421}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 13372128

約数和(自身を除く): 8420608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 4421, 8842, 17684, 22105, 30947, 35368, 44210, 61894, 70736, 88420, 123788, 141472, 154735, 176840, 247576, 309470, 353680, 495152, 618940, 707360, 990304, 1237880, 2475760, 4951520]

約数ペア:

[(1, 4951520), (2, 2475760), (4, 1237880), (5, 990304), (7, 707360), (8, 618940), (10, 495152), (14, 353680), (16, 309470), (20, 247576), (28, 176840), (32, 154735), (35, 141472), (40, 123788), (56, 88420), (70, 70736), (80, 61894), (112, 44210), (140, 35368), (160, 30947), (224, 22105), (280, 17684), (560, 8842), (1120, 4421)]