366993040

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{9343}}^1$

素因数の和:9847

約数の個数: 40

約数和(自身を含む): 855088128

約数和(自身を除く): 488095088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9343, 9820, 18686, 19640, 37372, 39280, 46715, 74744, 93430, 149488, 186860, 373720, 747440, 4587413, 9174826, 18349652, 22937065, 36699304, 45874130, 73398608, 91748260, 183496520, 366993040]

約数ペア:

[(1, 366993040), (2, 183496520), (4, 91748260), (5, 73398608), (8, 45874130), (10, 36699304), (16, 22937065), (20, 18349652), (40, 9174826), (80, 4587413), (491, 747440), (982, 373720), (1964, 186860), (2455, 149488), (3928, 93430), (4910, 74744), (7856, 46715), (9343, 39280), (9820, 37372), (18686, 19640)]