322128040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619477}}^1$

素因数の和:619501

約数の個数: 32

約数和(自身を含む): 780542280

約数和(自身を除く): 458414240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 619477, 1238954, 2477908, 3097385, 4955816, 6194770, 8053201, 12389540, 16106402, 24779080, 32212804, 40266005, 64425608, 80532010, 161064020, 322128040]

約数ペア:

[(1, 322128040), (2, 161064020), (4, 80532010), (5, 64425608), (8, 40266005), (10, 32212804), (13, 24779080), (20, 16106402), (26, 12389540), (40, 8053201), (52, 6194770), (65, 4955816), (104, 3097385), (130, 2477908), (260, 1238954), (520, 619477)]