1784576320

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{42571}}^1$

素因数の和:42719

約数の個数: 56

約数和(自身を含む): 4282062048

約数和(自身を除く): 2497485728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 20960, 41920, 42571, 85142, 170284, 212855, 340568, 425710, 681136, 851420, 1362272, 1702840, 2724544, 3405680, 5576801, 6811360, 11153602, 13622720, 22307204, 27884005, 44614408, 55768010, 89228816, 111536020, 178457632, 223072040, 356915264, 446144080, 892288160, 1784576320]

約数ペア:

[(1, 1784576320), (2, 892288160), (4, 446144080), (5, 356915264), (8, 223072040), (10, 178457632), (16, 111536020), (20, 89228816), (32, 55768010), (40, 44614408), (64, 27884005), (80, 22307204), (131, 13622720), (160, 11153602), (262, 6811360), (320, 5576801), (524, 3405680), (655, 2724544), (1048, 1702840), (1310, 1362272), (2096, 851420), (2620, 681136), (4192, 425710), (5240, 340568), (8384, 212855), (10480, 170284), (20960, 85142), (41920, 42571)]