961040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 2296728

約数和(自身を除く): 1335688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 293, 328, 410, 586, 656, 820, 1172, 1465, 1640, 2344, 2930, 3280, 4688, 5860, 11720, 12013, 23440, 24026, 48052, 60065, 96104, 120130, 192208, 240260, 480520, 961040]

約数ペア:

[(1, 961040), (2, 480520), (4, 240260), (5, 192208), (8, 120130), (10, 96104), (16, 60065), (20, 48052), (40, 24026), (41, 23440), (80, 12013), (82, 11720), (164, 5860), (205, 4688), (293, 3280), (328, 2930), (410, 2344), (586, 1640), (656, 1465), (820, 1172)]