848998520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{400471}}^1$

素因数の和:400535

約数の個数: 32

約数和(自身を含む): 1946293920

約数和(自身を除く): 1097295400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 400471, 800942, 1601884, 2002355, 3203768, 4004710, 8009420, 16018840, 21224963, 42449926, 84899852, 106124815, 169799704, 212249630, 424499260, 848998520]

約数ペア:

[(1, 848998520), (2, 424499260), (4, 212249630), (5, 169799704), (8, 106124815), (10, 84899852), (20, 42449926), (40, 21224963), (53, 16018840), (106, 8009420), (212, 4004710), (265, 3203768), (424, 2002355), (530, 1601884), (1060, 800942), (2120, 400471)]