242489840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{57191}}^1$

素因数の和:57257

約数の個数: 40

約数和(自身を含む): 574436448

約数和(自身を除く): 331946608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 57191, 114382, 228764, 285955, 457528, 571910, 915056, 1143820, 2287640, 3031123, 4575280, 6062246, 12124492, 15155615, 24248984, 30311230, 48497968, 60622460, 121244920, 242489840]

約数ペア:

[(1, 242489840), (2, 121244920), (4, 60622460), (5, 48497968), (8, 30311230), (10, 24248984), (16, 15155615), (20, 12124492), (40, 6062246), (53, 4575280), (80, 3031123), (106, 2287640), (212, 1143820), (265, 915056), (424, 571910), (530, 457528), (848, 285955), (1060, 228764), (2120, 114382), (4240, 57191)]