189333440

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15991}}^1$

素因数の和:16045

約数の個数: 56

約数和(自身を含む): 463064352

約数和(自身を除く): 273730912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 15991, 31982, 63964, 79955, 127928, 159910, 255856, 319820, 511712, 591667, 639640, 1023424, 1183334, 1279280, 2366668, 2558560, 2958335, 4733336, 5117120, 5916670, 9466672, 11833340, 18933344, 23666680, 37866688, 47333360, 94666720, 189333440]

約数ペア:

[(1, 189333440), (2, 94666720), (4, 47333360), (5, 37866688), (8, 23666680), (10, 18933344), (16, 11833340), (20, 9466672), (32, 5916670), (37, 5117120), (40, 4733336), (64, 2958335), (74, 2558560), (80, 2366668), (148, 1279280), (160, 1183334), (185, 1023424), (296, 639640), (320, 591667), (370, 511712), (592, 319820), (740, 255856), (1184, 159910), (1480, 127928), (2368, 79955), (2960, 63964), (5920, 31982), (11840, 15991)]