20160473440

素因数分解:

$2^5\times 5^1\times {\mathrm{10973}}^1\times {\mathrm{11483}}^1$

素因数の和:22471

約数の個数: 48

約数和(自身を含む): 47637607248

約数和(自身を除く): 27477133808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10973, 11483, 21946, 22966, 43892, 45932, 54865, 57415, 87784, 91864, 109730, 114830, 175568, 183728, 219460, 229660, 351136, 367456, 438920, 459320, 877840, 918640, 1755680, 1837280, 126002959, 252005918, 504011836, 630014795, 1008023672, 1260029590, 2016047344, 2520059180, 4032094688, 5040118360, 10080236720, 20160473440]

約数ペア:

[(1, 20160473440), (2, 10080236720), (4, 5040118360), (5, 4032094688), (8, 2520059180), (10, 2016047344), (16, 1260029590), (20, 1008023672), (32, 630014795), (40, 504011836), (80, 252005918), (160, 126002959), (10973, 1837280), (11483, 1755680), (21946, 918640), (22966, 877840), (43892, 459320), (45932, 438920), (54865, 367456), (57415, 351136), (87784, 229660), (91864, 219460), (109730, 183728), (114830, 175568)]