545389160

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{19963}}^1$

素因数の和:20657

約数の個数: 32

約数和(自身を含む): 1228983840

約数和(自身を除く): 683594680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 19963, 27320, 39926, 79852, 99815, 159704, 199630, 399260, 798520, 13634729, 27269458, 54538916, 68173645, 109077832, 136347290, 272694580, 545389160]

約数ペア:

[(1, 545389160), (2, 272694580), (4, 136347290), (5, 109077832), (8, 68173645), (10, 54538916), (20, 27269458), (40, 13634729), (683, 798520), (1366, 399260), (2732, 199630), (3415, 159704), (5464, 99815), (6830, 79852), (13660, 39926), (19963, 27320)]