55644920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 132796800

約数和(自身を除く): 77151880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 347, 380, 422, 694, 760, 844, 1055, 1388, 1688, 1735, 2110, 2776, 3470, 4009, 4220, 6593, 6940, 8018, 8440, 13186, 13880, 16036, 20045, 26372, 32072, 32965, 40090, 52744, 65930, 73217, 80180, 131860, 146434, 160360, 263720, 292868, 366085, 585736, 732170, 1391123, 1464340, 2782246, 2928680, 5564492, 6955615, 11128984, 13911230, 27822460, 55644920]

約数ペア:

[(1, 55644920), (2, 27822460), (4, 13911230), (5, 11128984), (8, 6955615), (10, 5564492), (19, 2928680), (20, 2782246), (38, 1464340), (40, 1391123), (76, 732170), (95, 585736), (152, 366085), (190, 292868), (211, 263720), (347, 160360), (380, 146434), (422, 131860), (694, 80180), (760, 73217), (844, 65930), (1055, 52744), (1388, 40090), (1688, 32965), (1735, 32072), (2110, 26372), (2776, 20045), (3470, 16036), (4009, 13880), (4220, 13186), (6593, 8440), (6940, 8018)]