42286720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9439}}^1$

素因数の和:9465

約数の個数: 64

約数和(自身を含む): 115545600

約数和(自身を除く): 73258880

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, 9439, 18878, 37756, 47195, 66073, 75512, 94390, 132146, 151024, 188780, 264292, 302048, 330365, 377560, 528584, 604096, 660730, 755120, 1057168, 1208192, 1321460, 1510240, 2114336, 2642920, 3020480, 4228672, 5285840, 6040960, 8457344, 10571680, 21143360, 42286720]

約数ペア:

[(1, 42286720), (2, 21143360), (4, 10571680), (5, 8457344), (7, 6040960), (8, 5285840), (10, 4228672), (14, 3020480), (16, 2642920), (20, 2114336), (28, 1510240), (32, 1321460), (35, 1208192), (40, 1057168), (56, 755120), (64, 660730), (70, 604096), (80, 528584), (112, 377560), (128, 330365), (140, 302048), (160, 264292), (224, 188780), (280, 151024), (320, 132146), (448, 94390), (560, 75512), (640, 66073), (896, 47195), (1120, 37756), (2240, 18878), (4480, 9439)]