8949850880

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{25801}}^1$

素因数の和:26093

約数の個数: 72

約数和(自身を含む): 21517629504

約数和(自身を除く): 12567778624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 542, 640, 1084, 1280, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 17344, 21680, 25801, 34688, 43360, 51602, 69376, 86720, 103204, 129005, 173440, 206408, 258010, 346880, 412816, 516020, 825632, 1032040, 1651264, 2064080, 3302528, 4128160, 6605056, 6992071, 8256320, 13984142, 16512640, 27968284, 33025280, 34960355, 55936568, 69920710, 111873136, 139841420, 223746272, 279682840, 447492544, 559365680, 894985088, 1118731360, 1789970176, 2237462720, 4474925440, 8949850880]

約数ペア:

[(1, 8949850880), (2, 4474925440), (4, 2237462720), (5, 1789970176), (8, 1118731360), (10, 894985088), (16, 559365680), (20, 447492544), (32, 279682840), (40, 223746272), (64, 139841420), (80, 111873136), (128, 69920710), (160, 55936568), (256, 34960355), (271, 33025280), (320, 27968284), (542, 16512640), (640, 13984142), (1084, 8256320), (1280, 6992071), (1355, 6605056), (2168, 4128160), (2710, 3302528), (4336, 2064080), (5420, 1651264), (8672, 1032040), (10840, 825632), (17344, 516020), (21680, 412816), (25801, 346880), (34688, 258010), (43360, 206408), (51602, 173440), (69376, 129005), (86720, 103204)]