54840996880

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1267121}}^1$

素因数の和:1267675

約数の個数: 40

約数和(自身を含む): 127741103064

約数和(自身を除く): 72900106184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 2164, 2705, 4328, 5410, 8656, 10820, 21640, 43280, 1267121, 2534242, 5068484, 6335605, 10136968, 12671210, 20273936, 25342420, 50684840, 101369680, 685512461, 1371024922, 2742049844, 3427562305, 5484099688, 6855124610, 10968199376, 13710249220, 27420498440, 54840996880]

約数ペア:

[(1, 54840996880), (2, 27420498440), (4, 13710249220), (5, 10968199376), (8, 6855124610), (10, 5484099688), (16, 3427562305), (20, 2742049844), (40, 1371024922), (80, 685512461), (541, 101369680), (1082, 50684840), (2164, 25342420), (2705, 20273936), (4328, 12671210), (5410, 10136968), (8656, 6335605), (10820, 5068484), (21640, 2534242), (43280, 1267121)]