65541920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 161663040

約数和(自身を除く): 96121120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 59, 80, 106, 118, 131, 160, 212, 236, 262, 265, 295, 424, 472, 524, 530, 590, 655, 848, 944, 1048, 1060, 1180, 1310, 1696, 1888, 2096, 2120, 2360, 2620, 3127, 4192, 4240, 4720, 5240, 6254, 6943, 7729, 8480, 9440, 10480, 12508, 13886, 15458, 15635, 20960, 25016, 27772, 30916, 31270, 34715, 38645, 50032, 55544, 61832, 62540, 69430, 77290, 100064, 111088, 123664, 125080, 138860, 154580, 222176, 247328, 250160, 277720, 309160, 409637, 500320, 555440, 618320, 819274, 1110880, 1236640, 1638548, 2048185, 3277096, 4096370, 6554192, 8192740, 13108384, 16385480, 32770960, 65541920]

約数ペア:

[(1, 65541920), (2, 32770960), (4, 16385480), (5, 13108384), (8, 8192740), (10, 6554192), (16, 4096370), (20, 3277096), (32, 2048185), (40, 1638548), (53, 1236640), (59, 1110880), (80, 819274), (106, 618320), (118, 555440), (131, 500320), (160, 409637), (212, 309160), (236, 277720), (262, 250160), (265, 247328), (295, 222176), (424, 154580), (472, 138860), (524, 125080), (530, 123664), (590, 111088), (655, 100064), (848, 77290), (944, 69430), (1048, 62540), (1060, 61832), (1180, 55544), (1310, 50032), (1696, 38645), (1888, 34715), (2096, 31270), (2120, 30916), (2360, 27772), (2620, 25016), (3127, 20960), (4192, 15635), (4240, 15458), (4720, 13886), (5240, 12508), (6254, 10480), (6943, 9440), (7729, 8480)]