445911040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{21773}}^1$

素因数の和:21802

約数の個数: 52

約数和(自身を含む): 1070105004

約数和(自身を除く): 624193964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 21773, 43546, 87092, 108865, 174184, 217730, 348368, 435460, 696736, 870920, 1393472, 1741840, 2786944, 3483680, 5573888, 6967360, 11147776, 13934720, 22295552, 27869440, 44591104, 55738880, 89182208, 111477760, 222955520, 445911040]

約数ペア:

[(1, 445911040), (2, 222955520), (4, 111477760), (5, 89182208), (8, 55738880), (10, 44591104), (16, 27869440), (20, 22295552), (32, 13934720), (40, 11147776), (64, 6967360), (80, 5573888), (128, 3483680), (160, 2786944), (256, 1741840), (320, 1393472), (512, 870920), (640, 696736), (1024, 435460), (1280, 348368), (2048, 217730), (2560, 174184), (4096, 108865), (5120, 87092), (10240, 43546), (20480, 21773)]