74639680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5689}}^1$

素因数の和:5747

約数の個数: 56

約数和(自身を含む): 182102760

約数和(自身を除く): 107463080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 5689, 6560, 11378, 13120, 22756, 28445, 45512, 56890, 91024, 113780, 182048, 227560, 233249, 364096, 455120, 466498, 910240, 932996, 1166245, 1820480, 1865992, 2332490, 3731984, 4664980, 7463968, 9329960, 14927936, 18659920, 37319840, 74639680]

約数ペア:

[(1, 74639680), (2, 37319840), (4, 18659920), (5, 14927936), (8, 9329960), (10, 7463968), (16, 4664980), (20, 3731984), (32, 2332490), (40, 1865992), (41, 1820480), (64, 1166245), (80, 932996), (82, 910240), (160, 466498), (164, 455120), (205, 364096), (320, 233249), (328, 227560), (410, 182048), (656, 113780), (820, 91024), (1312, 56890), (1640, 45512), (2624, 28445), (3280, 22756), (5689, 13120), (6560, 11378)]