1000199360

素因数分解:

$2^6\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4861}}^1$

素因数の和:5521

約数の個数: 56

約数和(自身を含む): 2385919536

約数和(自身を除く): 1385720176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 643, 1286, 2572, 3215, 4861, 5144, 6430, 9722, 10288, 12860, 19444, 20576, 24305, 25720, 38888, 41152, 48610, 51440, 77776, 97220, 102880, 155552, 194440, 205760, 311104, 388880, 777760, 1555520, 3125623, 6251246, 12502492, 15628115, 25004984, 31256230, 50009968, 62512460, 100019936, 125024920, 200039872, 250049840, 500099680, 1000199360]

約数ペア:

[(1, 1000199360), (2, 500099680), (4, 250049840), (5, 200039872), (8, 125024920), (10, 100019936), (16, 62512460), (20, 50009968), (32, 31256230), (40, 25004984), (64, 15628115), (80, 12502492), (160, 6251246), (320, 3125623), (643, 1555520), (1286, 777760), (2572, 388880), (3215, 311104), (4861, 205760), (5144, 194440), (6430, 155552), (9722, 102880), (10288, 97220), (12860, 77776), (19444, 51440), (20576, 48610), (24305, 41152), (25720, 38888)]