27562240

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 67292568

約数和(自身を除く): 39730328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 353, 488, 610, 640, 706, 976, 1220, 1280, 1412, 1765, 1952, 2440, 2824, 3530, 3904, 4880, 5648, 7060, 7808, 9760, 11296, 14120, 15616, 19520, 21533, 22592, 28240, 39040, 43066, 45184, 56480, 78080, 86132, 90368, 107665, 112960, 172264, 215330, 225920, 344528, 430660, 451840, 689056, 861320, 1378112, 1722640, 2756224, 3445280, 5512448, 6890560, 13781120, 27562240]

約数ペア:

[(1, 27562240), (2, 13781120), (4, 6890560), (5, 5512448), (8, 3445280), (10, 2756224), (16, 1722640), (20, 1378112), (32, 861320), (40, 689056), (61, 451840), (64, 430660), (80, 344528), (122, 225920), (128, 215330), (160, 172264), (244, 112960), (256, 107665), (305, 90368), (320, 86132), (353, 78080), (488, 56480), (610, 45184), (640, 43066), (706, 39040), (976, 28240), (1220, 22592), (1280, 21533), (1412, 19520), (1765, 15616), (1952, 14120), (2440, 11296), (2824, 9760), (3530, 7808), (3904, 7060), (4880, 5648)]