142111520

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11243}}^1$

素因数の和:11337

約数の個数: 48

約数和(自身を含む): 340018560

約数和(自身を除く): 197907040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 11243, 12640, 22486, 44972, 56215, 89944, 112430, 179888, 224860, 359776, 449720, 888197, 899440, 1776394, 1798880, 3552788, 4440985, 7105576, 8881970, 14211152, 17763940, 28422304, 35527880, 71055760, 142111520]

約数ペア:

[(1, 142111520), (2, 71055760), (4, 35527880), (5, 28422304), (8, 17763940), (10, 14211152), (16, 8881970), (20, 7105576), (32, 4440985), (40, 3552788), (79, 1798880), (80, 1776394), (158, 899440), (160, 888197), (316, 449720), (395, 359776), (632, 224860), (790, 179888), (1264, 112430), (1580, 89944), (2528, 56215), (3160, 44972), (6320, 22486), (11243, 12640)]