34440680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 80196480

約数和(自身を除く): 45755800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 181, 268, 284, 335, 355, 362, 536, 568, 670, 710, 724, 905, 1340, 1420, 1448, 1810, 2680, 2840, 3620, 4757, 7240, 9514, 12127, 12851, 19028, 23785, 24254, 25702, 38056, 47570, 48508, 51404, 60635, 64255, 95140, 97016, 102808, 121270, 128510, 190280, 242540, 257020, 485080, 514040, 861017, 1722034, 3444068, 4305085, 6888136, 8610170, 17220340, 34440680]

約数ペア:

[(1, 34440680), (2, 17220340), (4, 8610170), (5, 6888136), (8, 4305085), (10, 3444068), (20, 1722034), (40, 861017), (67, 514040), (71, 485080), (134, 257020), (142, 242540), (181, 190280), (268, 128510), (284, 121270), (335, 102808), (355, 97016), (362, 95140), (536, 64255), (568, 60635), (670, 51404), (710, 48508), (724, 47570), (905, 38056), (1340, 25702), (1420, 24254), (1448, 23785), (1810, 19028), (2680, 12851), (2840, 12127), (3620, 9514), (4757, 7240)]