29617720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 73664640

約数和(自身を除く): 44046920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 811, 830, 913, 1622, 1660, 1826, 3244, 3320, 3652, 4055, 4565, 6488, 7304, 8110, 8921, 9130, 16220, 17842, 18260, 32440, 35684, 36520, 44605, 67313, 71368, 89210, 134626, 178420, 269252, 336565, 356840, 538504, 673130, 740443, 1346260, 1480886, 2692520, 2961772, 3702215, 5923544, 7404430, 14808860, 29617720]

約数ペア:

[(1, 29617720), (2, 14808860), (4, 7404430), (5, 5923544), (8, 3702215), (10, 2961772), (11, 2692520), (20, 1480886), (22, 1346260), (40, 740443), (44, 673130), (55, 538504), (83, 356840), (88, 336565), (110, 269252), (166, 178420), (220, 134626), (332, 89210), (415, 71368), (440, 67313), (664, 44605), (811, 36520), (830, 35684), (913, 32440), (1622, 18260), (1660, 17842), (1826, 16220), (3244, 9130), (3320, 8921), (3652, 8110), (4055, 7304), (4565, 6488)]