15709948720

素因数分解:

$2^4\times 5^1\times {\mathrm{2819}}^1\times {\mathrm{69661}}^1$

素因数の和:72493

約数の個数: 40

約数和(自身を含む): 36539112240

約数和(自身を除く): 20829163520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2819, 5638, 11276, 14095, 22552, 28190, 45104, 56380, 69661, 112760, 139322, 225520, 278644, 348305, 557288, 696610, 1114576, 1393220, 2786440, 5572880, 196374359, 392748718, 785497436, 981871795, 1570994872, 1963743590, 3141989744, 3927487180, 7854974360, 15709948720]

約数ペア:

[(1, 15709948720), (2, 7854974360), (4, 3927487180), (5, 3141989744), (8, 1963743590), (10, 1570994872), (16, 981871795), (20, 785497436), (40, 392748718), (80, 196374359), (2819, 5572880), (5638, 2786440), (11276, 1393220), (14095, 1114576), (22552, 696610), (28190, 557288), (45104, 348305), (56380, 278644), (69661, 225520), (112760, 139322)]