39678320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4099}}^1$

素因数の和:4134

約数の個数: 60

約数和(自身を含む): 101425800

約数和(自身を除く): 61747480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4099, 4840, 8198, 9680, 16396, 20495, 32792, 40990, 45089, 65584, 81980, 90178, 163960, 180356, 225445, 327920, 360712, 450890, 495979, 721424, 901780, 991958, 1803560, 1983916, 2479895, 3607120, 3967832, 4959790, 7935664, 9919580, 19839160, 39678320]

約数ペア:

[(1, 39678320), (2, 19839160), (4, 9919580), (5, 7935664), (8, 4959790), (10, 3967832), (11, 3607120), (16, 2479895), (20, 1983916), (22, 1803560), (40, 991958), (44, 901780), (55, 721424), (80, 495979), (88, 450890), (110, 360712), (121, 327920), (176, 225445), (220, 180356), (242, 163960), (440, 90178), (484, 81980), (605, 65584), (880, 45089), (968, 40990), (1210, 32792), (1936, 20495), (2420, 16396), (4099, 9680), (4840, 8198)]