27479440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6481}}^1$

素因数の和:6547

約数の個数: 40

約数和(自身を含む): 65105208

約数和(自身を除く): 37625768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6481, 12962, 25924, 32405, 51848, 64810, 103696, 129620, 259240, 343493, 518480, 686986, 1373972, 1717465, 2747944, 3434930, 5495888, 6869860, 13739720, 27479440]

約数ペア:

[(1, 27479440), (2, 13739720), (4, 6869860), (5, 5495888), (8, 3434930), (10, 2747944), (16, 1717465), (20, 1373972), (40, 686986), (53, 518480), (80, 343493), (106, 259240), (212, 129620), (265, 103696), (424, 64810), (530, 51848), (848, 32405), (1060, 25924), (2120, 12962), (4240, 6481)]