117216920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{55291}}^1$

素因数の和:55355

約数の個数: 32

約数和(自身を含む): 268719120

約数和(自身を除く): 151502200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 55291, 110582, 221164, 276455, 442328, 552910, 1105820, 2211640, 2930423, 5860846, 11721692, 14652115, 23443384, 29304230, 58608460, 117216920]

約数ペア:

[(1, 117216920), (2, 58608460), (4, 29304230), (5, 23443384), (8, 14652115), (10, 11721692), (20, 5860846), (40, 2930423), (53, 2211640), (106, 1105820), (212, 552910), (265, 442328), (424, 276455), (530, 221164), (1060, 110582), (2120, 55291)]