27217840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26171}}^1$

素因数の和:26197

約数の個数: 40

約数和(自身を含む): 68151888

約数和(自身を除く): 40934048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26171, 52342, 104684, 130855, 209368, 261710, 340223, 418736, 523420, 680446, 1046840, 1360892, 1701115, 2093680, 2721784, 3402230, 5443568, 6804460, 13608920, 27217840]

約数ペア:

[(1, 27217840), (2, 13608920), (4, 6804460), (5, 5443568), (8, 3402230), (10, 2721784), (13, 2093680), (16, 1701115), (20, 1360892), (26, 1046840), (40, 680446), (52, 523420), (65, 418736), (80, 340223), (104, 261710), (130, 209368), (208, 130855), (260, 104684), (520, 52342), (1040, 26171)]