258054560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94873}}^1$

素因数の和:94905

約数の個数: 48

約数和(自身を含む): 645522696

約数和(自身を除く): 387468136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 94873, 189746, 379492, 474365, 758984, 948730, 1517968, 1612841, 1897460, 3035936, 3225682, 3794920, 6451364, 7589840, 8064205, 12902728, 15179680, 16128410, 25805456, 32256820, 51610912, 64513640, 129027280, 258054560]

約数ペア:

[(1, 258054560), (2, 129027280), (4, 64513640), (5, 51610912), (8, 32256820), (10, 25805456), (16, 16128410), (17, 15179680), (20, 12902728), (32, 8064205), (34, 7589840), (40, 6451364), (68, 3794920), (80, 3225682), (85, 3035936), (136, 1897460), (160, 1612841), (170, 1517968), (272, 948730), (340, 758984), (544, 474365), (680, 379492), (1360, 189746), (2720, 94873)]