3313840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 8044128

約数和(自身を除く): 4730288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1801, 1840, 3602, 7204, 9005, 14408, 18010, 28816, 36020, 41423, 72040, 82846, 144080, 165692, 207115, 331384, 414230, 662768, 828460, 1656920, 3313840]

約数ペア:

[(1, 3313840), (2, 1656920), (4, 828460), (5, 662768), (8, 414230), (10, 331384), (16, 207115), (20, 165692), (23, 144080), (40, 82846), (46, 72040), (80, 41423), (92, 36020), (115, 28816), (184, 18010), (230, 14408), (368, 9005), (460, 7204), (920, 3602), (1801, 1840)]