385695040

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4259}}^1$

素因数の和:4559

約数の個数: 56

約数和(自身を含む): 921898080

約数和(自身を除く): 536203040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2264, 2830, 4259, 4528, 5660, 8518, 9056, 11320, 17036, 18112, 21295, 22640, 34072, 42590, 45280, 68144, 85180, 90560, 136288, 170360, 272576, 340720, 681440, 1205297, 1362880, 2410594, 4821188, 6026485, 9642376, 12052970, 19284752, 24105940, 38569504, 48211880, 77139008, 96423760, 192847520, 385695040]

約数ペア:

[(1, 385695040), (2, 192847520), (4, 96423760), (5, 77139008), (8, 48211880), (10, 38569504), (16, 24105940), (20, 19284752), (32, 12052970), (40, 9642376), (64, 6026485), (80, 4821188), (160, 2410594), (283, 1362880), (320, 1205297), (566, 681440), (1132, 340720), (1415, 272576), (2264, 170360), (2830, 136288), (4259, 90560), (4528, 85180), (5660, 68144), (8518, 45280), (9056, 42590), (11320, 34072), (17036, 22640), (18112, 21295)]