101647360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19853}}^1$

素因数の和:19878

約数の個数: 44

約数和(自身を含む): 243846828

約数和(自身を除く): 142199468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 19853, 39706, 79412, 99265, 158824, 198530, 317648, 397060, 635296, 794120, 1270592, 1588240, 2541184, 3176480, 5082368, 6352960, 10164736, 12705920, 20329472, 25411840, 50823680, 101647360]

約数ペア:

[(1, 101647360), (2, 50823680), (4, 25411840), (5, 20329472), (8, 12705920), (10, 10164736), (16, 6352960), (20, 5082368), (32, 3176480), (40, 2541184), (64, 1588240), (80, 1270592), (128, 794120), (160, 635296), (256, 397060), (320, 317648), (512, 198530), (640, 158824), (1024, 99265), (1280, 79412), (2560, 39706), (5120, 19853)]