229609840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70003}}^1$

素因数の和:70057

約数の個数: 40

約数和(自身を含む): 546871248

約数和(自身を除く): 317261408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 70003, 140006, 280012, 350015, 560024, 700030, 1120048, 1400060, 2800120, 2870123, 5600240, 5740246, 11480492, 14350615, 22960984, 28701230, 45921968, 57402460, 114804920, 229609840]

約数ペア:

[(1, 229609840), (2, 114804920), (4, 57402460), (5, 45921968), (8, 28701230), (10, 22960984), (16, 14350615), (20, 11480492), (40, 5740246), (41, 5600240), (80, 2870123), (82, 2800120), (164, 1400060), (205, 1120048), (328, 700030), (410, 560024), (656, 350015), (820, 280012), (1640, 140006), (3280, 70003)]