2621367040

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89041}}^1$

素因数の和:89085

約数の個数: 72

約数和(自身を含む): 6552066528

約数和(自身を除く): 3930699488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 89041, 178082, 356164, 445205, 712328, 890410, 1424656, 1780820, 2047943, 2849312, 3561640, 4095886, 5698624, 7123280, 8191772, 10239715, 11397248, 14246560, 16383544, 20479430, 22794496, 28493120, 32767088, 40958860, 56986240, 65534176, 81917720, 113972480, 131068352, 163835440, 262136704, 327670880, 524273408, 655341760, 1310683520, 2621367040]

約数ペア:

[(1, 2621367040), (2, 1310683520), (4, 655341760), (5, 524273408), (8, 327670880), (10, 262136704), (16, 163835440), (20, 131068352), (23, 113972480), (32, 81917720), (40, 65534176), (46, 56986240), (64, 40958860), (80, 32767088), (92, 28493120), (115, 22794496), (128, 20479430), (160, 16383544), (184, 14246560), (230, 11397248), (256, 10239715), (320, 8191772), (368, 7123280), (460, 5698624), (640, 4095886), (736, 3561640), (920, 2849312), (1280, 2047943), (1472, 1780820), (1840, 1424656), (2944, 890410), (3680, 712328), (5888, 445205), (7360, 356164), (14720, 178082), (29440, 89041)]