12250880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 31126032

約数和(自身を除く): 18875152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 563, 640, 680, 1088, 1126, 1280, 1360, 2176, 2252, 2720, 2815, 4352, 4504, 5440, 5630, 9008, 9571, 10880, 11260, 18016, 19142, 21760, 22520, 36032, 38284, 45040, 47855, 72064, 76568, 90080, 95710, 144128, 153136, 180160, 191420, 306272, 360320, 382840, 612544, 720640, 765680, 1225088, 1531360, 2450176, 3062720, 6125440, 12250880]

約数ペア:

[(1, 12250880), (2, 6125440), (4, 3062720), (5, 2450176), (8, 1531360), (10, 1225088), (16, 765680), (17, 720640), (20, 612544), (32, 382840), (34, 360320), (40, 306272), (64, 191420), (68, 180160), (80, 153136), (85, 144128), (128, 95710), (136, 90080), (160, 76568), (170, 72064), (256, 47855), (272, 45040), (320, 38284), (340, 36032), (544, 22520), (563, 21760), (640, 19142), (680, 18016), (1088, 11260), (1126, 10880), (1280, 9571), (1360, 9008), (2176, 5630), (2252, 5440), (2720, 4504), (2815, 4352)]