40378690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1109}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 79600320

約数和(自身を除く): 39221630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 662, 1109, 1655, 2218, 3310, 3641, 5545, 7282, 11090, 12199, 18205, 24398, 36410, 60995, 121990, 367079, 734158, 1835395, 3670790, 4037869, 8075738, 20189345, 40378690]

約数ペア:

[(1, 40378690), (2, 20189345), (5, 8075738), (10, 4037869), (11, 3670790), (22, 1835395), (55, 734158), (110, 367079), (331, 121990), (662, 60995), (1109, 36410), (1655, 24398), (2218, 18205), (3310, 12199), (3641, 11090), (5545, 7282)]