139453040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102539}}^1$

素因数の和:102569

約数の個数: 40

約数和(自身を含む): 343303920

約数和(自身を除く): 203850880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 102539, 205078, 410156, 512695, 820312, 1025390, 1640624, 1743163, 2050780, 3486326, 4101560, 6972652, 8203120, 8715815, 13945304, 17431630, 27890608, 34863260, 69726520, 139453040]

約数ペア:

[(1, 139453040), (2, 69726520), (4, 34863260), (5, 27890608), (8, 17431630), (10, 13945304), (16, 8715815), (17, 8203120), (20, 6972652), (34, 4101560), (40, 3486326), (68, 2050780), (80, 1743163), (85, 1640624), (136, 1025390), (170, 820312), (272, 512695), (340, 410156), (680, 205078), (1360, 102539)]