241560520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{147293}}^1$

素因数の和:147345

約数の個数: 32

約数和(自身を含む): 556771320

約数和(自身を除く): 315210800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 147293, 294586, 589172, 736465, 1178344, 1472930, 2945860, 5891720, 6039013, 12078026, 24156052, 30195065, 48312104, 60390130, 120780260, 241560520]

約数ペア:

[(1, 241560520), (2, 120780260), (4, 60390130), (5, 48312104), (8, 30195065), (10, 24156052), (20, 12078026), (40, 6039013), (41, 5891720), (82, 2945860), (164, 1472930), (205, 1178344), (328, 736465), (410, 589172), (820, 294586), (1640, 147293)]