325293440

素因数分解:

$2^7\times 5^1\times {\mathrm{508271}}^1$

素因数の和:508290

約数の個数: 32

約数和(自身を含む): 777656160

約数和(自身を除く): 452362720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 508271, 1016542, 2033084, 2541355, 4066168, 5082710, 8132336, 10165420, 16264672, 20330840, 32529344, 40661680, 65058688, 81323360, 162646720, 325293440]

約数ペア:

[(1, 325293440), (2, 162646720), (4, 81323360), (5, 65058688), (8, 40661680), (10, 32529344), (16, 20330840), (20, 16264672), (32, 10165420), (40, 8132336), (64, 5082710), (80, 4066168), (128, 2541355), (160, 2033084), (320, 1016542), (640, 508271)]