26663680

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 65710512

約数和(自身を除く): 39046832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 563, 592, 640, 740, 1126, 1184, 1280, 1480, 2252, 2368, 2815, 2960, 4504, 4736, 5630, 5920, 9008, 9472, 11260, 11840, 18016, 20831, 22520, 23680, 36032, 41662, 45040, 47360, 72064, 83324, 90080, 104155, 144128, 166648, 180160, 208310, 333296, 360320, 416620, 666592, 720640, 833240, 1333184, 1666480, 2666368, 3332960, 5332736, 6665920, 13331840, 26663680]

約数ペア:

[(1, 26663680), (2, 13331840), (4, 6665920), (5, 5332736), (8, 3332960), (10, 2666368), (16, 1666480), (20, 1333184), (32, 833240), (37, 720640), (40, 666592), (64, 416620), (74, 360320), (80, 333296), (128, 208310), (148, 180160), (160, 166648), (185, 144128), (256, 104155), (296, 90080), (320, 83324), (370, 72064), (563, 47360), (592, 45040), (640, 41662), (740, 36032), (1126, 23680), (1184, 22520), (1280, 20831), (1480, 18016), (2252, 11840), (2368, 11260), (2815, 9472), (2960, 9008), (4504, 5920), (4736, 5630)]