170788280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328439}}^1$

素因数の和:328463

約数の個数: 32

約数和(自身を含む): 413834400

約数和(自身を除く): 243046120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 328439, 656878, 1313756, 1642195, 2627512, 3284390, 4269707, 6568780, 8539414, 13137560, 17078828, 21348535, 34157656, 42697070, 85394140, 170788280]

約数ペア:

[(1, 170788280), (2, 85394140), (4, 42697070), (5, 34157656), (8, 21348535), (10, 17078828), (13, 13137560), (20, 8539414), (26, 6568780), (40, 4269707), (52, 3284390), (65, 2627512), (104, 1642195), (130, 1313756), (260, 656878), (520, 328439)]