42707840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9533}}^1$

素因数の和:9559

約数の個数: 64

約数和(自身を含む): 116696160

約数和(自身を除く): 73988320

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, 9533, 19066, 38132, 47665, 66731, 76264, 95330, 133462, 152528, 190660, 266924, 305056, 333655, 381320, 533848, 610112, 667310, 762640, 1067696, 1220224, 1334620, 1525280, 2135392, 2669240, 3050560, 4270784, 5338480, 6101120, 8541568, 10676960, 21353920, 42707840]

約数ペア:

[(1, 42707840), (2, 21353920), (4, 10676960), (5, 8541568), (7, 6101120), (8, 5338480), (10, 4270784), (14, 3050560), (16, 2669240), (20, 2135392), (28, 1525280), (32, 1334620), (35, 1220224), (40, 1067696), (56, 762640), (64, 667310), (70, 610112), (80, 533848), (112, 381320), (128, 333655), (140, 305056), (160, 266924), (224, 190660), (280, 152528), (320, 133462), (448, 95330), (560, 76264), (640, 66731), (896, 47665), (1120, 38132), (2240, 19066), (4480, 9533)]