55788160

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 135649800

約数和(自身を除く): 79861640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1429, 1952, 2440, 2858, 3904, 4880, 5716, 7145, 7808, 9760, 11432, 14290, 19520, 22864, 28580, 39040, 45728, 57160, 87169, 91456, 114320, 174338, 182912, 228640, 348676, 435845, 457280, 697352, 871690, 914560, 1394704, 1743380, 2789408, 3486760, 5578816, 6973520, 11157632, 13947040, 27894080, 55788160]

約数ペア:

[(1, 55788160), (2, 27894080), (4, 13947040), (5, 11157632), (8, 6973520), (10, 5578816), (16, 3486760), (20, 2789408), (32, 1743380), (40, 1394704), (61, 914560), (64, 871690), (80, 697352), (122, 457280), (128, 435845), (160, 348676), (244, 228640), (305, 182912), (320, 174338), (488, 114320), (610, 91456), (640, 87169), (976, 57160), (1220, 45728), (1429, 39040), (1952, 28580), (2440, 22864), (2858, 19520), (3904, 14290), (4880, 11432), (5716, 9760), (7145, 7808)]