940291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{6421}}^1$

素因数の和:6962

約数の個数: 64

約数和(自身を含む): 2422892160

約数和(自身を除く): 1482600920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 1046, 2092, 2615, 3661, 4184, 5230, 6421, 7322, 10460, 12842, 14644, 18305, 20920, 25684, 29288, 32105, 36610, 44947, 51368, 64210, 73220, 89894, 128420, 146440, 179788, 224735, 256840, 359576, 449470, 898940, 1797880, 3358183, 6716366, 13432732, 16790915, 23507281, 26865464, 33581830, 47014562, 67163660, 94029124, 117536405, 134327320, 188058248, 235072810, 470145620, 940291240]

約数ペア:

[(1, 940291240), (2, 470145620), (4, 235072810), (5, 188058248), (7, 134327320), (8, 117536405), (10, 94029124), (14, 67163660), (20, 47014562), (28, 33581830), (35, 26865464), (40, 23507281), (56, 16790915), (70, 13432732), (140, 6716366), (280, 3358183), (523, 1797880), (1046, 898940), (2092, 449470), (2615, 359576), (3661, 256840), (4184, 224735), (5230, 179788), (6421, 146440), (7322, 128420), (10460, 89894), (12842, 73220), (14644, 64210), (18305, 51368), (20920, 44947), (25684, 36610), (29288, 32105)]