47178880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{10531}}^1$

素因数の和:10557

約数の個数: 64

約数和(自身を含む): 128911680

約数和(自身を除く): 81732800

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, 10531, 21062, 42124, 52655, 73717, 84248, 105310, 147434, 168496, 210620, 294868, 336992, 368585, 421240, 589736, 673984, 737170, 842480, 1179472, 1347968, 1474340, 1684960, 2358944, 2948680, 3369920, 4717888, 5897360, 6739840, 9435776, 11794720, 23589440, 47178880]

約数ペア:

[(1, 47178880), (2, 23589440), (4, 11794720), (5, 9435776), (7, 6739840), (8, 5897360), (10, 4717888), (14, 3369920), (16, 2948680), (20, 2358944), (28, 1684960), (32, 1474340), (35, 1347968), (40, 1179472), (56, 842480), (64, 737170), (70, 673984), (80, 589736), (112, 421240), (128, 368585), (140, 336992), (160, 294868), (224, 210620), (280, 168496), (320, 147434), (448, 105310), (560, 84248), (640, 73717), (896, 52655), (1120, 42124), (2240, 21062), (4480, 10531)]